22020444042 has 32 divisors (see below), whose sum is σ = 45547315200. Its totient is φ = 7093031088.

The previous prime is 22020444031. The next prime is 22020444067. The reversal of 22020444042 is 24044402022.

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, 471942 + ... + 516497.

It is an arithmetic number, because the mean of its divisors is an integer number (1423353600).

Almost surely, 2^22020444042 is an apocalyptic number.

22020444042 is an abundant number, since it is smaller than the sum of its proper divisors (23526871158).

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

22020444042 is a wasteful number, since it uses less digits than its factorization.

22020444042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 988570.

The product of its (nonzero) digits is 4096, while the sum is 24.

Adding to 22020444042 its reverse (24044402022), we get a palindrome (46064846064).

The spelling of 22020444042 in words is "twenty-two billion, twenty million, four hundred forty-four thousand, forty-two".