22952090 has 48 divisors (see below), whose sum is σ = 49641984. Its totient is φ = 7610400.

The previous prime is 22952077. The next prime is 22952093. The reversal of 22952090 is 9025922.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22952093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14435 + ... + 15945.

It is an arithmetic number, because the mean of its divisors is an integer number (1034208).

Almost surely, 2^22952090 is an apocalyptic number.

22952090 is an abundant number, since it is smaller than the sum of its proper divisors (26689894).

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

22952090 is a wasteful number, since it uses less digits than its factorization.

22952090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1563 (or 1556 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 22952090 is about 4790.8339566301. The cubic root of 22952090 is about 284.1890974326.

The spelling of 22952090 in words is "twenty-two million, nine hundred fifty-two thousand, ninety".