22133251445 has 16 divisors (see below), whose sum is σ = 27740085120. Its totient is φ = 16936035264.

The previous prime is 22133251423. The next prime is 22133251453. The reversal of 22133251445 is 54415233122.

It is a cyclic number.

It is not a de Polignac number, because 22133251445 - 2¹⁰ = 22133250421 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1002977 + ... + 1024806.

It is an arithmetic number, because the mean of its divisors is an integer number (1733755320).

Almost surely, 2^22133251445 is an apocalyptic number.

It is an amenable number.

22133251445 is a deficient number, since it is larger than the sum of its proper divisors (5606833675).

22133251445 is a wasteful number, since it uses less digits than its factorization.

22133251445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2027884.

The product of its digits is 28800, while the sum is 32.

Adding to 22133251445 its reverse (54415233122), we get a palindrome (76548484567).

The spelling of 22133251445 in words is "twenty-two billion, one hundred thirty-three million, two hundred fifty-one thousand, four hundred forty-five".