10000022022 has 96 divisors (see below), whose sum is σ = 23209804800. Its totient is φ = 3225106368.

The previous prime is 10000022017. The next prime is 10000022029. The reversal of 10000022022 is 22022000001.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 10000021995 and 10000022013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10000022029) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2030479 + ... + 2035397.

It is an arithmetic number, because the mean of its divisors is an integer number (241768800).

Almost surely, 2^10000022022 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10000022022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11604902400).

10000022022 is an abundant number, since it is smaller than the sum of its proper divisors (13209782778).

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

10000022022 is an equidigital number, since it uses as much as digits as its factorization.

10000022022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5072 (or 5060 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 9.

Adding to 10000022022 its reverse (22022000001), we get a palindrome (32022022023).

The spelling of 10000022022 in words is "ten billion, twenty-two thousand, twenty-two".