22450121033 has 2 divisors, whose sum is σ = 22450121034. Its totient is φ = 22450121032.

The previous prime is 22450120961. The next prime is 22450121041. The reversal of 22450121033 is 33012105422.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16907020729 + 5543100304 = 130027^2 + 74452^2 .

It is a cyclic number.

It is not a de Polignac number, because 22450121033 - 2²² = 22445926729 is a prime.

It is not a weakly prime, because it can be changed into another prime (22450121053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11225060516 + 11225060517.

It is an arithmetic number, because the mean of its divisors is an integer number (11225060517).

Almost surely, 2^22450121033 is an apocalyptic number.

It is an amenable number.

22450121033 is a deficient number, since it is larger than the sum of its proper divisors (1).

22450121033 is an equidigital number, since it uses as much as digits as its factorization.

22450121033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 23.

Adding to 22450121033 its reverse (33012105422), we get a palindrome (55462226455).

The spelling of 22450121033 in words is "twenty-two billion, four hundred fifty million, one hundred twenty-one thousand, thirty-three".