22674451456 has 22 divisors (see below), whose sum is σ = 45326761940. Its totient is φ = 11337225216.

The previous prime is 22674451453. The next prime is 22674451463. The reversal of 22674451456 is 65415447622.

It is not an unprimeable number, because it can be changed into a prime (22674451453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11070486 + ... + 11072533.

Almost surely, 2^22674451456 is an apocalyptic number.

It is an amenable number.

22674451456 is a deficient number, since it is larger than the sum of its proper divisors (22652310484).

22674451456 is an equidigital number, since it uses as much as digits as its factorization.

22674451456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22143039 (or 22143021 counting only the distinct ones).

The product of its digits is 1612800, while the sum is 46.

The spelling of 22674451456 in words is "twenty-two billion, six hundred seventy-four million, four hundred fifty-one thousand, four hundred fifty-six".