2140555222404 has 36 divisors (see below), whose sum is σ = 5611249700784. Its totient is φ = 713518407144.

The previous prime is 2140555222321. The next prime is 2140555222409. The reversal of 2140555222404 is 4042225550412.

2140555222404 is a `hidden beast` number, since 2 + 1 + 40 + 5 + 552 + 22 + 40 + 4 = 666.

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

It is a super-2 number, since 2×2140555222404² (a number of 25 digits) contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (2140555222409) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1101107682 + ... + 1101109625.

It is an arithmetic number, because the mean of its divisors is an integer number (155868047244).

Almost surely, 2^{2140555222404} is an apocalyptic number.

It is an amenable number.

2140555222404 is an abundant number, since it is smaller than the sum of its proper divisors (3470694478380).

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

2140555222404 is a wasteful number, since it uses less digits than its factorization.

2140555222404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2202217326 (or 2202217312 counting only the distinct ones).

The product of its (nonzero) digits is 128000, while the sum is 36.

The spelling of 2140555222404 in words is "two trillion, one hundred forty billion, five hundred fifty-five million, two hundred twenty-two thousand, four hundred four".