22252264 has 16 divisors (see below), whose sum is σ = 41944320. Its totient is φ = 11067120.

The previous prime is 22252261. The next prime is 22252267. The reversal of 22252264 is 46225222.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (22252261) and next prime (22252267).

It is not an unprimeable number, because it can be changed into a prime (22252261) 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, 5754 + ... + 8809.

It is an arithmetic number, because the mean of its divisors is an integer number (2621520).

Almost surely, 2^22252264 is an apocalyptic number.

It is an amenable number.

22252264 is a deficient number, since it is larger than the sum of its proper divisors (19692056).

22252264 is a wasteful number, since it uses less digits than its factorization.

22252264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14760 (or 14756 counting only the distinct ones).

The product of its digits is 3840, while the sum is 25.

The square root of 22252264 is about 4717.2305434439. The cubic root of 22252264 is about 281.2708558032.

Adding to 22252264 its reverse (46225222), we get a palindrome (68477486).

It can be divided in two parts, 2225 and 2264, that added together give a square (4489 = 67²).

The spelling of 22252264 in words is "twenty-two million, two hundred fifty-two thousand, two hundred sixty-four".