22524452020381 has 2 divisors, whose sum is σ = 22524452020382. Its totient is φ = 22524452020380.

The previous prime is 22524452020363. The next prime is 22524452020529. The reversal of 22524452020381 is 18302025442522.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21780571645156 + 743880375225 = 4666966^2 + 862485^2 .

It is a cyclic number.

It is not a de Polignac number, because 22524452020381 - 2⁷ = 22524452020253 is a prime.

It is a super-2 number, since 2×22524452020381² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22524452020321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11262226010190 + 11262226010191.

It is an arithmetic number, because the mean of its divisors is an integer number (11262226010191).

Almost surely, 2^{22524452020381} is an apocalyptic number.

It is an amenable number.

22524452020381 is a deficient number, since it is larger than the sum of its proper divisors (1).

22524452020381 is an equidigital number, since it uses as much as digits as its factorization.

22524452020381 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 307200, while the sum is 40.

The spelling of 22524452020381 in words is "twenty-two trillion, five hundred twenty-four billion, four hundred fifty-two million, twenty thousand, three hundred eighty-one".