22332452 has 12 divisors (see below), whose sum is σ = 39617676. Its totient is φ = 11013120.

The previous prime is 22332439. The next prime is 22332461. The reversal of 22332452 is 25423322.

It can be written as a sum of positive squares in 2 ways, for example, as 4218916 + 18113536 = 2054^2 + 4256^2 .

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, 37949 + ... + 38532.

It is an arithmetic number, because the mean of its divisors is an integer number (3301473).

Almost surely, 2^22332452 is an apocalyptic number.

It is an amenable number.

22332452 is a deficient number, since it is larger than the sum of its proper divisors (17285224).

22332452 is a wasteful number, since it uses less digits than its factorization.

22332452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76558 (or 76556 counting only the distinct ones).

The product of its digits is 2880, while the sum is 23.

The square root of 22332452 is about 4725.7223786422. The cubic root of 22332452 is about 281.6083122385.

Adding to 22332452 its reverse (25423322), we get a palindrome (47755774).

The spelling of 22332452 in words is "twenty-two million, three hundred thirty-two thousand, four hundred fifty-two".