22122022002 has 16 divisors (see below), whose sum is σ = 44261418432. Its totient is φ = 7371111600.

The previous prime is 22122021997. The next prime is 22122022037. The reversal of 22122022002 is 20022022122.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 707353 + ... + 737964.

It is an arithmetic number, because the mean of its divisors is an integer number (2766338652).

Almost surely, 2^22122022002 is an apocalyptic number.

22122022002 is an abundant number, since it is smaller than the sum of its proper divisors (22139396430).

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

22122022002 is a wasteful number, since it uses less digits than its factorization.

22122022002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1447873.

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

Adding to 22122022002 its reverse (20022022122), we get a palindrome (42144044124).

The spelling of 22122022002 in words is "twenty-two billion, one hundred twenty-two million, twenty-two thousand, two".