2261614556404 has 24 divisors (see below), whose sum is σ = 4633551776448. Its totient is φ = 945622810560.

The previous prime is 2261614556371. The next prime is 2261614556413. The reversal of 2261614556404 is 4046554161622.

It is a super-2 number, since 2×2261614556404² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 985022614 + ... + 985024909.

It is an arithmetic number, because the mean of its divisors is an integer number (193064657352).

Almost surely, 2^{2261614556404} is an apocalyptic number.

It is an amenable number.

2261614556404 is an abundant number, since it is smaller than the sum of its proper divisors (2371937220044).

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

2261614556404 is a wasteful number, since it uses less digits than its factorization.

2261614556404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1970047575 (or 1970047573 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 46.

The spelling of 2261614556404 in words is "two trillion, two hundred sixty-one billion, six hundred fourteen million, five hundred fifty-six thousand, four hundred four".