22021244202 has 32 divisors (see below), whose sum is σ = 46842388992. Its totient is φ = 6877638144.

The previous prime is 22021244173. The next prime is 22021244243. The reversal of 22021244202 is 20244212022.

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, 461323 + ... + 506814.

It is an arithmetic number, because the mean of its divisors is an integer number (1463824656).

Almost surely, 2^22021244202 is an apocalyptic number.

22021244202 is an abundant number, since it is smaller than the sum of its proper divisors (24821144790).

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

22021244202 is a wasteful number, since it uses less digits than its factorization.

22021244202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 968382.

The product of its (nonzero) digits is 1024, while the sum is 21.

Adding to 22021244202 its reverse (20244212022), we get a palindrome (42265456224).

The spelling of 22021244202 in words is "twenty-two billion, twenty-one million, two hundred forty-four thousand, two hundred two".