22775852157 has 8 divisors (see below), whose sum is σ = 30374213760. Its totient is φ = 15180696000.

The previous prime is 22775852137. The next prime is 22775852173. The reversal of 22775852157 is 75125857722.

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

It is not a de Polignac number, because 22775852157 - 2⁶ = 22775852093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22775852107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 784732 + ... + 813237.

It is an arithmetic number, because the mean of its divisors is an integer number (3796776720).

Almost surely, 2^22775852157 is an apocalyptic number.

It is an amenable number.

22775852157 is a deficient number, since it is larger than the sum of its proper divisors (7598361603).

22775852157 is a wasteful number, since it uses less digits than its factorization.

22775852157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1602723.

The product of its digits is 2744000, while the sum is 51.

The spelling of 22775852157 in words is "twenty-two billion, seven hundred seventy-five million, eight hundred fifty-two thousand, one hundred fifty-seven".