22752523063 has 4 divisors (see below), whose sum is σ = 22752830520. Its totient is φ = 22752215608.

The previous prime is 22752523043. The next prime is 22752523091. The reversal of 22752523063 is 36032525722.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 36032525722 = 2 ⋅18016262861.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22752523063 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22752523043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32373 + ... + 215761.

It is an arithmetic number, because the mean of its divisors is an integer number (5688207630).

Almost surely, 2^22752523063 is an apocalyptic number.

22752523063 is a deficient number, since it is larger than the sum of its proper divisors (307457).

22752523063 is a wasteful number, since it uses less digits than its factorization.

22752523063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307456.

The product of its (nonzero) digits is 151200, while the sum is 37.

The spelling of 22752523063 in words is "twenty-two billion, seven hundred fifty-two million, five hundred twenty-three thousand, sixty-three".