22234075 has 6 divisors (see below), whose sum is σ = 27570284. Its totient is φ = 17787240.

The previous prime is 22234067. The next prime is 22234081. The reversal of 22234075 is 57043222.

It is not a de Polignac number, because 22234075 - 2³ = 22234067 is a prime.

It is a super-2 number, since 2×22234075² = 988708182211250, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25), and also a Moran number because the ratio is a prime number: 889363 = 22234075 / (2 + 2 + 2 + 3 + 4 + 0 + 7 + 5).

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 444657 + ... + 444706.

Almost surely, 2^22234075 is an apocalyptic number.

22234075 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

22234075 is a deficient number, since it is larger than the sum of its proper divisors (5336209).

22234075 is an equidigital number, since it uses as much as digits as its factorization.

22234075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 889373 (or 889368 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 25.

The square root of 22234075 is about 4715.3022172497. The cubic root of 22234075 is about 281.1941979827.

Adding to 22234075 its reverse (57043222), we get a palindrome (79277297).

The spelling of 22234075 in words is "twenty-two million, two hundred thirty-four thousand, seventy-five".