22633633651 has 2 divisors, whose sum is σ = 22633633652. Its totient is φ = 22633633650.

The previous prime is 22633633597. The next prime is 22633633661. The reversal of 22633633651 is 15633633622.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22633633651 - 2²⁷ = 22499415923 is a prime.

It is not a weakly prime, because it can be changed into another prime (22633633661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11316816825 + 11316816826.

It is an arithmetic number, because the mean of its divisors is an integer number (11316816826).

Almost surely, 2^22633633651 is an apocalyptic number.

22633633651 is a deficient number, since it is larger than the sum of its proper divisors (1).

22633633651 is an equidigital number, since it uses as much as digits as its factorization.

22633633651 is an evil number, because the sum of its binary digits is even.

The product of its digits is 349920, while the sum is 40.

The spelling of 22633633651 in words is "twenty-two billion, six hundred thirty-three million, six hundred thirty-three thousand, six hundred fifty-one".