22523056452436 has 6 divisors (see below), whose sum is σ = 39415348791770. Its totient is φ = 11261528226216.

The previous prime is 22523056452367. The next prime is 22523056452517. The reversal of 22523056452436 is 63425465032522.

It can be written as a sum of positive squares in only one way, i.e., 21586988592400 + 936067860036 = 4646180^2 + 967506^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 22523056452436.

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 as a sum of consecutive naturals, namely, 2815382056551 + ... + 2815382056558.

Almost surely, 2^{22523056452436} is an apocalyptic number.

It is an amenable number.

22523056452436 is a deficient number, since it is larger than the sum of its proper divisors (16892292339334).

22523056452436 is a wasteful number, since it uses less digits than its factorization.

22523056452436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5630764113113 (or 5630764113111 counting only the distinct ones).

The product of its (nonzero) digits is 10368000, while the sum is 49.

The spelling of 22523056452436 in words is "twenty-two trillion, five hundred twenty-three billion, fifty-six million, four hundred fifty-two thousand, four hundred thirty-six".