22153457757 has 8 divisors (see below), whose sum is σ = 30095263584. Its totient is φ = 14490311888.

The previous prime is 22153457749. The next prime is 22153457761. The reversal of 22153457757 is 75775435122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22153457757 - 2³ = 22153457749 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22153457747) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 69664803 + ... + 69665120.

It is an arithmetic number, because the mean of its divisors is an integer number (3761907948).

Almost surely, 2^22153457757 is an apocalyptic number.

It is an amenable number.

22153457757 is a deficient number, since it is larger than the sum of its proper divisors (7941805827).

22153457757 is a wasteful number, since it uses less digits than its factorization.

22153457757 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139329979.

The product of its digits is 2058000, while the sum is 48.

The spelling of 22153457757 in words is "twenty-two billion, one hundred fifty-three million, four hundred fifty-seven thousand, seven hundred fifty-seven".