22825394 has 8 divisors (see below), whose sum is σ = 34577388. Its totient is φ = 11299600.

The previous prime is 22825381. The next prime is 22825399. The reversal of 22825394 is 49352822.

It can be written as a sum of positive squares in 2 ways, for example, as 19918369 + 2907025 = 4463^2 + 1705^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×22825394² = 1041997222510472, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22825399) 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, 56297 + ... + 56700.

Almost surely, 2^22825394 is an apocalyptic number.

22825394 is a deficient number, since it is larger than the sum of its proper divisors (11751994).

22825394 is a wasteful number, since it uses less digits than its factorization.

22825394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113100.

The product of its digits is 34560, while the sum is 35.

The square root of 22825394 is about 4777.5929085681. The cubic root of 22825394 is about 283.6652224623.

The spelling of 22825394 in words is "twenty-two million, eight hundred twenty-five thousand, three hundred ninety-four".