22773392275 has 6 divisors (see below), whose sum is σ = 28239006452. Its totient is φ = 18218713800.

The previous prime is 22773392263. The next prime is 22773392297. The reversal of 22773392275 is 57229337722.

It is not a de Polignac number, because 22773392275 - 2⁹ = 22773391763 is a prime.

It is a super-2 number, since 2×22773392275² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 455467821 + ... + 455467870.

Almost surely, 2^22773392275 is an apocalyptic number.

22773392275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

22773392275 is a deficient number, since it is larger than the sum of its proper divisors (5465614177).

22773392275 is an equidigital number, since it uses as much as digits as its factorization.

22773392275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 910935701 (or 910935696 counting only the distinct ones).

The product of its digits is 2222640, while the sum is 49.

The spelling of 22773392275 in words is "twenty-two billion, seven hundred seventy-three million, three hundred ninety-two thousand, two hundred seventy-five".