22757149826 has 4 divisors (see below), whose sum is σ = 34135724742. Its totient is φ = 11378574912.

The previous prime is 22757149823. The next prime is 22757149853. The reversal of 22757149826 is 62894175722.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 18348057025 + 4409092801 = 135455^2 + 66401^2 .

It is not an unprimeable number, because it can be changed into a prime (22757149823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5689287455 + ... + 5689287458.

Almost surely, 2^22757149826 is an apocalyptic number.

22757149826 is a deficient number, since it is larger than the sum of its proper divisors (11378574916).

22757149826 is a wasteful number, since it uses less digits than its factorization.

22757149826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11378574915.

The product of its digits is 3386880, while the sum is 53.

The spelling of 22757149826 in words is "twenty-two billion, seven hundred fifty-seven million, one hundred forty-nine thousand, eight hundred twenty-six".