22234475 has 12 divisors (see below), whose sum is σ = 27670104. Its totient is φ = 17723520.

The previous prime is 22234463. The next prime is 22234481. The reversal of 22234475 is 57443222.

It is not a de Polignac number, because 22234475 - 2¹⁸ = 21972331 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6227 + ... + 9123.

It is an arithmetic number, because the mean of its divisors is an integer number (2305842).

Almost surely, 2^22234475 is an apocalyptic number.

22234475 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

22234475 is a deficient number, since it is larger than the sum of its proper divisors (5435629).

22234475 is a wasteful number, since it uses less digits than its factorization.

22234475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3214 (or 3209 counting only the distinct ones).

The product of its digits is 13440, while the sum is 29.

The square root of 22234475 is about 4715.3446321557. The cubic root of 22234475 is about 281.1958842384.

Subtracting from 22234475 its sum of digits (29), we obtain a triangular number (22234446 = T₆₆₆₈).

Adding to 22234475 its reverse (57443222), we get a palindrome (79677697).

The spelling of 22234475 in words is "twenty-two million, two hundred thirty-four thousand, four hundred seventy-five".