22453322502452 has 24 divisors (see below), whose sum is σ = 39397264153800. Its totient is φ = 11196972297216.

The previous prime is 22453322502439. The next prime is 22453322502577. The reversal of 22453322502452 is 25420522335422.

It can be written as a sum of positive squares in 4 ways, for example, as 1601550994576 + 20851771507876 = 1265524^2 + 4566374^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6824738 + ... + 9564710.

It is an arithmetic number, because the mean of its divisors is an integer number (1641552673075).

Almost surely, 2^{22453322502452} is an apocalyptic number.

It is an amenable number.

22453322502452 is a deficient number, since it is larger than the sum of its proper divisors (16943941651348).

22453322502452 is a wasteful number, since it uses less digits than its factorization.

22453322502452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2745395 (or 2745393 counting only the distinct ones).

The product of its (nonzero) digits is 1152000, while the sum is 41.

Adding to 22453322502452 its reverse (25420522335422), we get a palindrome (47873844837874).

The spelling of 22453322502452 in words is "twenty-two trillion, four hundred fifty-three billion, three hundred twenty-two million, five hundred two thousand, four hundred fifty-two".