22151045433 has 16 divisors (see below), whose sum is σ = 32905230336. Its totient is φ = 13139239440.

The previous prime is 22151045429. The next prime is 22151045489. The reversal of 22151045433 is 33454015122.

It is not a de Polignac number, because 22151045433 - 2² = 22151045429 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22151045433.

It is not an unprimeable number, because it can be changed into a prime (22151045533) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7139341 + ... + 7142442.

It is an arithmetic number, because the mean of its divisors is an integer number (2056576896).

Almost surely, 2^22151045433 is an apocalyptic number.

It is an amenable number.

22151045433 is a deficient number, since it is larger than the sum of its proper divisors (10754184903).

22151045433 is a wasteful number, since it uses less digits than its factorization.

22151045433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14281844.

The product of its (nonzero) digits is 14400, while the sum is 30.

The spelling of 22151045433 in words is "twenty-two billion, one hundred fifty-one million, forty-five thousand, four hundred thirty-three".