22478607900571 has 2 divisors, whose sum is σ = 22478607900572. Its totient is φ = 22478607900570.

The previous prime is 22478607900523. The next prime is 22478607900607. The reversal of 22478607900571 is 17500970687422.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22478607900571 - 2²⁵ = 22478574346139 is a prime.

It is a super-2 number, since 2×22478607900571² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (22478607100571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11239303950285 + 11239303950286.

It is an arithmetic number, because the mean of its divisors is an integer number (11239303950286).

Almost surely, 2^{22478607900571} is an apocalyptic number.

22478607900571 is a deficient number, since it is larger than the sum of its proper divisors (1).

22478607900571 is an equidigital number, since it uses as much as digits as its factorization.

22478607900571 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11854080, while the sum is 58.

The spelling of 22478607900571 in words is "twenty-two trillion, four hundred seventy-eight billion, six hundred seven million, nine hundred thousand, five hundred seventy-one".