22202275272 has 32 divisors (see below), whose sum is σ = 55531862880. Its totient is φ = 7397268480.

The previous prime is 22202275189. The next prime is 22202275283. The reversal of 22202275272 is 27257220222.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 165913 + ... + 268200.

It is an arithmetic number, because the mean of its divisors is an integer number (1735370715).

Almost surely, 2^22202275272 is an apocalyptic number.

It is an amenable number.

22202275272 is an abundant number, since it is smaller than the sum of its proper divisors (33329587608).

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

22202275272 is a wasteful number, since it uses less digits than its factorization.

22202275272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 436253 (or 436249 counting only the distinct ones).

The product of its (nonzero) digits is 31360, while the sum is 33.

Adding to 22202275272 its reverse (27257220222), we get a palindrome (49459495494).

The spelling of 22202275272 in words is "twenty-two billion, two hundred two million, two hundred seventy-five thousand, two hundred seventy-two".