22202021022 has 32 divisors (see below), whose sum is σ = 45365294592. Its totient is φ = 7240579584.

The previous prime is 22202020969. The next prime is 22202021081. The reversal of 22202021022 is 22012020222.

It is a super-2 number, since 2×22202021022² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22202020992 and 22202021010.

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, 856638 + ... + 882174.

It is an arithmetic number, because the mean of its divisors is an integer number (1417665456).

Almost surely, 2^22202021022 is an apocalyptic number.

22202021022 is an abundant number, since it is smaller than the sum of its proper divisors (23163273570).

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

22202021022 is a wasteful number, since it uses less digits than its factorization.

22202021022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28672.

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 22202021022 its reverse (22012020222), we get a palindrome (44214041244).

The spelling of 22202021022 in words is "twenty-two billion, two hundred two million, twenty-one thousand, twenty-two".