22252475 has 12 divisors (see below), whose sum is σ = 31535184. Its totient is φ = 15258720.

The previous prime is 22252427. The next prime is 22252481. The reversal of 22252475 is 57425222.

It is not a de Polignac number, because 22252475 - 2⁶ = 22252411 is a prime.

It is a Duffinian number.

22252475 is a modest number, since divided by 2475 gives 2225 as remainder.

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, 63404 + ... + 63753.

It is an arithmetic number, because the mean of its divisors is an integer number (2627932).

Almost surely, 2^22252475 is an apocalyptic number.

22252475 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

22252475 is a deficient number, since it is larger than the sum of its proper divisors (9282709).

22252475 is a wasteful number, since it uses less digits than its factorization.

22252475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127174 (or 127169 counting only the distinct ones).

The product of its digits is 11200, while the sum is 29.

The square root of 22252475 is about 4717.2529082083. The cubic root of 22252475 is about 281.2717448208.

Adding to 22252475 its reverse (57425222), we get a palindrome (79677697).

The spelling of 22252475 in words is "twenty-two million, two hundred fifty-two thousand, four hundred seventy-five".