26422222222464 has 64 divisors (see below), whose sum is σ = 70972612452000. Its totient is φ = 8708447762432.

The previous prime is 26422222222427. The next prime is 26422222222469. The reversal of 26422222222464 is 46422222222462.

It is a tau number, because it is divible by the number of its divisors (64).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (26422222222469) 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, 386526894 + ... + 386595245.

Almost surely, 2^{26422222222464} is an apocalyptic number.

26422222222464 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

26422222222464 is an abundant number, since it is smaller than the sum of its proper divisors (44550390229536).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26422222222464 is an equidigital number, since it uses as much as digits as its factorization.

26422222222464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 773122245 (or 773122233 counting only the distinct ones).

The product of its digits is 1179648, while the sum is 42.

The spelling of 26422222222464 in words is "twenty-six trillion, four hundred twenty-two billion, two hundred twenty-two million, two hundred twenty-two thousand, four hundred sixty-four".