22894825 has 12 divisors (see below), whose sum is σ = 28856908. Its totient is φ = 18014400.

The previous prime is 22894819. The next prime is 22894831. The reversal of 22894825 is 52849822.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (22894819) and next prime (22894831).

It can be written as a sum of positive squares in 6 ways, for example, as 2319529 + 20575296 = 1523^2 + 4536^2 .

It is not a de Polignac number, because 22894825 - 2⁵ = 22894793 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5982 + ... + 9031.

Almost surely, 2^22894825 is an apocalyptic number.

22894825 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22894825 is a deficient number, since it is larger than the sum of its proper divisors (5962083).

22894825 is a wasteful number, since it uses less digits than its factorization.

22894825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15084 (or 15079 counting only the distinct ones).

The product of its digits is 92160, while the sum is 40.

The square root of 22894825 is about 4784.8537072726. The cubic root of 22894825 is about 283.9525519159.

The spelling of 22894825 in words is "twenty-two million, eight hundred ninety-four thousand, eight hundred twenty-five".