22994925 has 24 divisors (see below), whose sum is σ = 38509440. Its totient is φ = 12105600.

The previous prime is 22994911. The next prime is 22994929. The reversal of 22994925 is 52949922.

It is not a de Polignac number, because 22994925 - 2⁵ = 22994893 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22994929) 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 23 ways as a sum of consecutive naturals, for example, 3985 + ... + 7865.

It is an arithmetic number, because the mean of its divisors is an integer number (1604560).

Almost surely, 2^22994925 is an apocalyptic number.

22994925 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22994925 is a deficient number, since it is larger than the sum of its proper divisors (15514515).

22994925 is a wasteful number, since it uses less digits than its factorization.

22994925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3973 (or 3968 counting only the distinct ones).

The product of its digits is 116640, while the sum is 42.

The square root of 22994925 is about 4795.3023887968. The cubic root of 22994925 is about 284.3657795988.

The spelling of 22994925 in words is "twenty-two million, nine hundred ninety-four thousand, nine hundred twenty-five".