22475150444 has 12 divisors (see below), whose sum is σ = 39507889344. Its totient is φ = 11187182064.

The previous prime is 22475150387. The next prime is 22475150447. The reversal of 22475150444 is 44405157422.

It is a junction number, because it is equal to n+sod(n) for n = 22475150398 and 22475150407.

It is not an unprimeable number, because it can be changed into a prime (22475150447) 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, 12597287 + ... + 12599070.

It is an arithmetic number, because the mean of its divisors is an integer number (3292324112).

Almost surely, 2^22475150444 is an apocalyptic number.

It is an amenable number.

22475150444 is a deficient number, since it is larger than the sum of its proper divisors (17032738900).

22475150444 is a wasteful number, since it uses less digits than its factorization.

22475150444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25196584 (or 25196582 counting only the distinct ones).

The product of its (nonzero) digits is 179200, while the sum is 38.

The spelling of 22475150444 in words is "twenty-two billion, four hundred seventy-five million, one hundred fifty thousand, four hundred forty-four".