22452033155 has 4 divisors (see below), whose sum is σ = 26942439792. Its totient is φ = 17961626520.

The previous prime is 22452033143. The next prime is 22452033169. The reversal of 22452033155 is 55133025422.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 22452033155 - 2²⁸ = 22183597699 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2245203311 + ... + 2245203320.

It is an arithmetic number, because the mean of its divisors is an integer number (6735609948).

Almost surely, 2^22452033155 is an apocalyptic number.

22452033155 is a deficient number, since it is larger than the sum of its proper divisors (4490406637).

22452033155 is an equidigital number, since it uses as much as digits as its factorization.

22452033155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4490406636.

The product of its (nonzero) digits is 36000, while the sum is 32.

Adding to 22452033155 its reverse (55133025422), we get a palindrome (77585058577).

The spelling of 22452033155 in words is "twenty-two billion, four hundred fifty-two million, thirty-three thousand, one hundred fifty-five".