22225352 has 16 divisors (see below), whose sum is σ = 41905500. Its totient is φ = 11050560.

The previous prime is 22225309. The next prime is 22225369. The reversal of 22225352 is 25352222.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 18438436 + 3786916 = 4294^2 + 1946^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6227 + ... + 9122.

Almost surely, 2^22225352 is an apocalyptic number.

It is an amenable number.

22225352 is a deficient number, since it is larger than the sum of its proper divisors (19680148).

22225352 is a wasteful number, since it uses less digits than its factorization.

22225352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15536 (or 15532 counting only the distinct ones).

The product of its digits is 2400, while the sum is 23.

The square root of 22225352 is about 4714.3771592863. The cubic root of 22225352 is about 281.1574199317.

Adding to 22225352 its reverse (25352222), we get a palindrome (47577574).

The spelling of 22225352 in words is "twenty-two million, two hundred twenty-five thousand, three hundred fifty-two".