22464452 has 6 divisors (see below), whose sum is σ = 39312798. Its totient is φ = 11232224.

The previous prime is 22464443. The next prime is 22464461. The reversal of 22464452 is 25446422.

It is an interprime number because it is at equal distance from previous prime (22464443) and next prime (22464461).

It can be written as a sum of positive squares in only one way, i.e., 11600836 + 10863616 = 3406^2 + 3296^2 .

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 as a sum of consecutive naturals, namely, 2808053 + ... + 2808060.

It is an arithmetic number, because the mean of its divisors is an integer number (6552133).

Almost surely, 2^22464452 is an apocalyptic number.

It is an amenable number.

22464452 is a deficient number, since it is larger than the sum of its proper divisors (16848346).

22464452 is a wasteful number, since it uses less digits than its factorization.

22464452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5616117 (or 5616115 counting only the distinct ones).

The product of its digits is 15360, while the sum is 29.

The square root of 22464452 is about 4739.6679208569. The cubic root of 22464452 is about 282.1620549698.

The spelling of 22464452 in words is "twenty-two million, four hundred sixty-four thousand, four hundred fifty-two".