26424221622 has 32 divisors (see below), whose sum is σ = 53686540800. Its totient is φ = 8669095968.

The previous prime is 26424221611. The next prime is 26424221627. The reversal of 26424221622 is 22612242462.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26424221627) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62329 + ... + 238187.

It is an arithmetic number, because the mean of its divisors is an integer number (1677704400).

Almost surely, 2^26424221622 is an apocalyptic number.

26424221622 is an abundant number, since it is smaller than the sum of its proper divisors (27262319178).

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

26424221622 is a wasteful number, since it uses less digits than its factorization.

26424221622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176260.

The product of its digits is 36864, while the sum is 33.

The spelling of 26424221622 in words is "twenty-six billion, four hundred twenty-four million, two hundred twenty-one thousand, six hundred twenty-two".