22820954 has 16 divisors (see below), whose sum is σ = 37471560. Its totient is φ = 10359360.

The previous prime is 22820951. The next prime is 22820977. The reversal of 22820954 is 45902822.

It can be written as a sum of positive squares in 4 ways, for example, as 6620329 + 16200625 = 2573^2 + 4025^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 22820954.

It is not an unprimeable number, because it can be changed into a prime (22820951) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5609 + ... + 8780.

Almost surely, 2^22820954 is an apocalyptic number.

22820954 is a deficient number, since it is larger than the sum of its proper divisors (14650606).

22820954 is a wasteful number, since it uses less digits than its factorization.

22820954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14465.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 22820954 is about 4777.1282168265. The cubic root of 22820954 is about 283.6468283985.

The spelling of 22820954 in words is "twenty-two million, eight hundred twenty thousand, nine hundred fifty-four".