22344401145 has 32 divisors (see below), whose sum is σ = 39019474944. Its totient is φ = 10828555200.

The previous prime is 22344401137. The next prime is 22344401161. The reversal of 22344401145 is 54110444322.

It is not a de Polignac number, because 22344401145 - 2³ = 22344401137 is a prime.

It is a super-2 number, since 2×22344401145² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 332760 + ... + 394230.

It is an arithmetic number, because the mean of its divisors is an integer number (1219358592).

Almost surely, 2^22344401145 is an apocalyptic number.

It is an amenable number.

22344401145 is a deficient number, since it is larger than the sum of its proper divisors (16675073799).

22344401145 is a wasteful number, since it uses less digits than its factorization.

22344401145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63693.

The product of its (nonzero) digits is 15360, while the sum is 30.

Adding to 22344401145 its reverse (54110444322), we get a palindrome (76454845467).

The spelling of 22344401145 in words is "twenty-two billion, three hundred forty-four million, four hundred one thousand, one hundred forty-five".