22601877433 has 2 divisors, whose sum is σ = 22601877434. Its totient is φ = 22601877432.

The previous prime is 22601877427. The next prime is 22601877449. The reversal of 22601877433 is 33477810622.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12375005049 + 10226872384 = 111243^2 + 101128^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22601877433 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22601877433.

It is not a weakly prime, because it can be changed into another prime (22601877413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11300938716 + 11300938717.

It is an arithmetic number, because the mean of its divisors is an integer number (11300938717).

Almost surely, 2^22601877433 is an apocalyptic number.

It is an amenable number.

22601877433 is a deficient number, since it is larger than the sum of its proper divisors (1).

22601877433 is an equidigital number, since it uses as much as digits as its factorization.

22601877433 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 338688, while the sum is 43.

The spelling of 22601877433 in words is "twenty-two billion, six hundred one million, eight hundred seventy-seven thousand, four hundred thirty-three".