22603813772 has 12 divisors (see below), whose sum is σ = 39926363400. Its totient is φ = 11196281376.

The previous prime is 22603813763. The next prime is 22603813777. The reversal of 22603813772 is 27731830622.

It is not an unprimeable number, because it can be changed into a prime (22603813777) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26405897 + ... + 26406752.

It is an arithmetic number, because the mean of its divisors is an integer number (3327196950).

Almost surely, 2^22603813772 is an apocalyptic number.

It is an amenable number.

22603813772 is a deficient number, since it is larger than the sum of its proper divisors (17322549628).

22603813772 is a wasteful number, since it uses less digits than its factorization.

22603813772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52812760 (or 52812758 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 41.

The spelling of 22603813772 in words is "twenty-two billion, six hundred three million, eight hundred thirteen thousand, seven hundred seventy-two".