22202455672 has 32 divisors (see below), whose sum is σ = 42373900800. Its totient is φ = 10903093344.

The previous prime is 22202455633. The next prime is 22202455679. The reversal of 22202455672 is 27655420222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22202455679) by changing a digit.

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, 509113 + ... + 550999.

It is an arithmetic number, because the mean of its divisors is an integer number (1324184400).

Almost surely, 2^22202455672 is an apocalyptic number.

It is an amenable number.

22202455672 is a deficient number, since it is larger than the sum of its proper divisors (20171445128).

22202455672 is a wasteful number, since it uses less digits than its factorization.

22202455672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43075 (or 43071 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 37.

Adding to 22202455672 its reverse (27655420222), we get a palindrome (49857875894).

The spelling of 22202455672 in words is "twenty-two billion, two hundred two million, four hundred fifty-five thousand, six hundred seventy-two".