22112022010 has 64 divisors (see below), whose sum is σ = 44930350080. Its totient is φ = 7779985920.

The previous prime is 22112022007. The next prime is 22112022013. The reversal of 22112022010 is 1022021122.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (22112022007) and next prime (22112022013).

It is a Harshad number since it is a multiple of its sum of digits (13).

It is not an unprimeable number, because it can be changed into a prime (22112022013) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 180951 + ... + 277429.

It is an arithmetic number, because the mean of its divisors is an integer number (702036720).

Almost surely, 2^22112022010 is an apocalyptic number.

22112022010 is an abundant number, since it is smaller than the sum of its proper divisors (22818328070).

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

22112022010 is a wasteful number, since it uses less digits than its factorization.

22112022010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96583.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 22112022010 its reverse (1022021122), we get a palindrome (23134043132).

The spelling of 22112022010 in words is "twenty-two billion, one hundred twelve million, twenty-two thousand, ten".