22001011022022 has 32 divisors (see below), whose sum is σ = 44016332774400. Its totient is φ = 7331285496768.

The previous prime is 22001011021999. The next prime is 22001011022033. The reversal of 22001011022022 is 22022011010022.

It is a super-2 number, since 2×22001011022022² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22001011021992 and 22001011022010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 494171479 + ... + 494215997.

It is an arithmetic number, because the mean of its divisors is an integer number (1375510399200).

Almost surely, 2^{22001011022022} is an apocalyptic number.

22001011022022 is an abundant number, since it is smaller than the sum of its proper divisors (22015321752378).

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

22001011022022 is a wasteful number, since it uses less digits than its factorization.

22001011022022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69460.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 22001011022022 its reverse (22022011010022), we get a palindrome (44023022032044).

The spelling of 22001011022022 in words is "twenty-two trillion, one billion, eleven million, twenty-two thousand, twenty-two".