23225190 has 16 divisors (see below), whose sum is σ = 55740528. Its totient is φ = 6193376.

The previous prime is 23225177. The next prime is 23225221. The reversal of 23225190 is 9152232.

It is a super-2 number, since 2×23225190² = 1078818901072200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 23225190.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 387057 + ... + 387116.

It is an arithmetic number, because the mean of its divisors is an integer number (3483783).

Almost surely, 2^23225190 is an apocalyptic number.

23225190 is an abundant number, since it is smaller than the sum of its proper divisors (32515338).

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

23225190 is a wasteful number, since it uses less digits than its factorization.

23225190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 774183.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 23225190 is about 4819.2520166515. The cubic root of 23225190 is about 285.3118163067.

The spelling of 23225190 in words is "twenty-three million, two hundred twenty-five thousand, one hundred ninety".