106227220 has 48 divisors (see below), whose sum is σ = 257681088. Its totient is φ = 36354560.

The previous prime is 106227167. The next prime is 106227223. The reversal of 106227220 is 22722601.

It is a super-2 number, since 2×106227220² = 22568444537856800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 106227191 and 106227200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106227223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10462 + ... + 17941.

It is an arithmetic number, because the mean of its divisors is an integer number (5368356).

Almost surely, 2^106227220 is an apocalyptic number.

106227220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

106227220 is an abundant number, since it is smaller than the sum of its proper divisors (151453868).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

106227220 is a wasteful number, since it uses less digits than its factorization.

106227220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28440 (or 28438 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 106227220 is about 10306.6590125025. The cubic root of 106227220 is about 473.6002671219.

Adding to 106227220 its reverse (22722601), we get a palindrome (128949821).

It can be divided in two parts, 1062 and 27220, that added together give a palindrome (28282).

The spelling of 106227220 in words is "one hundred six million, two hundred twenty-seven thousand, two hundred twenty".