22727386375 has 8 divisors (see below), whose sum is σ = 28363778352. Its totient is φ = 18181909000.

The previous prime is 22727386373. The next prime is 22727386387. The reversal of 22727386375 is 57368372722.

It is a happy number.

It is not a de Polignac number, because 22727386375 - 2¹ = 22727386373 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22727386373) 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, 90909421 + ... + 90909670.

It is an arithmetic number, because the mean of its divisors is an integer number (3545472294).

Almost surely, 2^22727386375 is an apocalyptic number.

22727386375 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

22727386375 is a deficient number, since it is larger than the sum of its proper divisors (5636391977).

22727386375 is an equidigital number, since it uses as much as digits as its factorization.

22727386375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181819106 (or 181819096 counting only the distinct ones).

The product of its digits is 5927040, while the sum is 52.

The spelling of 22727386375 in words is "twenty-two billion, seven hundred twenty-seven million, three hundred eighty-six thousand, three hundred seventy-five".