2231552251404 has 36 divisors (see below), whose sum is σ = 6446706504784. Its totient is φ = 637586357472.

The previous prime is 2231552251393. The next prime is 2231552251477. The reversal of 2231552251404 is 4041522551322.

2231552251404 is a `hidden beast` number, since 2 + 2 + 315 + 52 + 251 + 40 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-3 number, since 3×2231552251404³ (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4427682787 + ... + 4427683290.

Almost surely, 2^{2231552251404} is an apocalyptic number.

It is an amenable number.

2231552251404 is an abundant number, since it is smaller than the sum of its proper divisors (4215154253380).

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

2231552251404 is a wasteful number, since it uses less digits than its factorization.

2231552251404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8855366094 (or 8855366089 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 36.

The spelling of 2231552251404 in words is "two trillion, two hundred thirty-one billion, five hundred fifty-two million, two hundred fifty-one thousand, four hundred four".