22405358629 has 2 divisors, whose sum is σ = 22405358630. Its totient is φ = 22405358628.

The previous prime is 22405358623. The next prime is 22405358659. The reversal of 22405358629 is 92685350422.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17424528004 + 4980830625 = 132002^2 + 70575^2 .

It is a cyclic number.

It is not a de Polignac number, because 22405358629 - 2⁹ = 22405358117 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22405358623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11202679314 + 11202679315.

It is an arithmetic number, because the mean of its divisors is an integer number (11202679315).

Almost surely, 2^22405358629 is an apocalyptic number.

It is an amenable number.

22405358629 is a deficient number, since it is larger than the sum of its proper divisors (1).

22405358629 is an equidigital number, since it uses as much as digits as its factorization.

22405358629 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1036800, while the sum is 46.

The spelling of 22405358629 in words is "twenty-two billion, four hundred five million, three hundred fifty-eight thousand, six hundred twenty-nine".