22153524247 has 2 divisors, whose sum is σ = 22153524248. Its totient is φ = 22153524246.

The previous prime is 22153524181. The next prime is 22153524311. The reversal of 22153524247 is 74242535122.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22153524247 - 2¹¹ = 22153522199 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22153524047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11076762123 + 11076762124.

It is an arithmetic number, because the mean of its divisors is an integer number (11076762124).

Almost surely, 2^22153524247 is an apocalyptic number.

22153524247 is a deficient number, since it is larger than the sum of its proper divisors (1).

22153524247 is an equidigital number, since it uses as much as digits as its factorization.

22153524247 is an evil number, because the sum of its binary digits is even.

The product of its digits is 134400, while the sum is 37.

The spelling of 22153524247 in words is "twenty-two billion, one hundred fifty-three million, five hundred twenty-four thousand, two hundred forty-seven".