22629149617 has 2 divisors, whose sum is σ = 22629149618. Its totient is φ = 22629149616.

The previous prime is 22629149597. The next prime is 22629149651. The reversal of 22629149617 is 71694192622.

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., 20609186481 + 2019963136 = 143559^2 + 44944^2 .

It is a cyclic number.

It is not a de Polignac number, because 22629149617 - 2¹⁵ = 22629116849 is a prime.

It is not a weakly prime, because it can be changed into another prime (22629149117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11314574808 + 11314574809.

It is an arithmetic number, because the mean of its divisors is an integer number (11314574809).

Almost surely, 2^22629149617 is an apocalyptic number.

It is an amenable number.

22629149617 is a deficient number, since it is larger than the sum of its proper divisors (1).

22629149617 is an equidigital number, since it uses as much as digits as its factorization.

22629149617 is an evil number, because the sum of its binary digits is even.

The product of its digits is 653184, while the sum is 49.

The spelling of 22629149617 in words is "twenty-two billion, six hundred twenty-nine million, one hundred forty-nine thousand, six hundred seventeen".