2622040464 has 20 divisors (see below), whose sum is σ = 6773604656. Its totient is φ = 874013472.

The previous prime is 2622040381. The next prime is 2622040469. The reversal of 2622040464 is 4640402262.

It is not an unprimeable number, because it can be changed into a prime (2622040469) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27312874 + ... + 27312969.

Almost surely, 2^2622040464 is an apocalyptic number.

2622040464 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2622040464 is an abundant number, since it is smaller than the sum of its proper divisors (4151564192).

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

2622040464 is a wasteful number, since it uses less digits than its factorization.

2622040464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54625854 (or 54625848 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 30.

The square root of 2622040464 is about 51205.8635704936. The cubic root of 2622040464 is about 1378.9434719418.

The spelling of 2622040464 in words is "two billion, six hundred twenty-two million, forty thousand, four hundred sixty-four".