22202455633 has 2 divisors, whose sum is σ = 22202455634. Its totient is φ = 22202455632.

The previous prime is 22202455603. The next prime is 22202455679. The reversal of 22202455633 is 33655420222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21395497984 + 806957649 = 146272^2 + 28407^2 .

It is a cyclic number.

It is not a de Polignac number, because 22202455633 - 2¹⁷ = 22202324561 is a prime.

It is a super-2 number, since 2×22202455633² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (22202455603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11101227816 + 11101227817.

It is an arithmetic number, because the mean of its divisors is an integer number (11101227817).

Almost surely, 2^22202455633 is an apocalyptic number.

It is an amenable number.

22202455633 is a deficient number, since it is larger than the sum of its proper divisors (1).

22202455633 is an equidigital number, since it uses as much as digits as its factorization.

22202455633 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 86400, while the sum is 34.

Adding to 22202455633 its reverse (33655420222), we get a palindrome (55857875855).

The spelling of 22202455633 in words is "twenty-two billion, two hundred two million, four hundred fifty-five thousand, six hundred thirty-three".