22453268 has 6 divisors (see below), whose sum is σ = 39293226. Its totient is φ = 11226632.

The previous prime is 22453261. The next prime is 22453283. The reversal of 22453268 is 86235422.

It can be written as a sum of positive squares in only one way, i.e., 22448644 + 4624 = 4738^2 + 68^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22453261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2806655 + ... + 2806662.

It is an arithmetic number, because the mean of its divisors is an integer number (6548871).

Almost surely, 2^22453268 is an apocalyptic number.

It is an amenable number.

22453268 is a deficient number, since it is larger than the sum of its proper divisors (16839958).

22453268 is a wasteful number, since it uses less digits than its factorization.

22453268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5613321 (or 5613319 counting only the distinct ones).

The product of its digits is 23040, while the sum is 32.

The square root of 22453268 is about 4738.4879444819. The cubic root of 22453268 is about 282.1152221001.

The spelling of 22453268 in words is "twenty-two million, four hundred fifty-three thousand, two hundred sixty-eight".