22123013342140 has 12 divisors (see below), whose sum is σ = 46458328018536. Its totient is φ = 8849205336848.

The previous prime is 22123013342071. The next prime is 22123013342159. The reversal of 22123013342140 is 4124331032122.

It is a junction number, because it is equal to n+sod(n) for n = 22123013342099 and 22123013342108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 553075333534 + ... + 553075333573.

It is an arithmetic number, because the mean of its divisors is an integer number (3871527334878).

Almost surely, 2^{22123013342140} is an apocalyptic number.

22123013342140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22123013342140 is an abundant number, since it is smaller than the sum of its proper divisors (24335314676396).

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

22123013342140 is a wasteful number, since it uses less digits than its factorization.

22123013342140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1106150667116 (or 1106150667114 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 22123013342140 its reverse (4124331032122), we get a palindrome (26247344374262).

The spelling of 22123013342140 in words is "twenty-two trillion, one hundred twenty-three billion, thirteen million, three hundred forty-two thousand, one hundred forty".