22541252 has 12 divisors (see below), whose sum is σ = 41767740. Its totient is φ = 10607616.

The previous prime is 22541249. The next prime is 22541273. The reversal of 22541252 is 25214522.

It can be written as a sum of positive squares in 2 ways, for example, as 18800896 + 3740356 = 4336^2 + 1934^2 .

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, 165677 + ... + 165812.

It is an arithmetic number, because the mean of its divisors is an integer number (3480645).

Almost surely, 2^22541252 is an apocalyptic number.

It is an amenable number.

22541252 is a deficient number, since it is larger than the sum of its proper divisors (19226488).

22541252 is a wasteful number, since it uses less digits than its factorization.

22541252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331510 (or 331508 counting only the distinct ones).

The product of its digits is 1600, while the sum is 23.

The square root of 22541252 is about 4747.7628415918. The cubic root of 22541252 is about 282.4832349672.

Adding to 22541252 its reverse (25214522), we get a palindrome (47755774).

The spelling of 22541252 in words is "twenty-two million, five hundred forty-one thousand, two hundred fifty-two".