2231600455 has 32 divisors (see below), whose sum is σ = 3315907584. Its totient is φ = 1406716416.

The previous prime is 2231600447. The next prime is 2231600477. The reversal of 2231600455 is 5540061322.

It is not a de Polignac number, because 2231600455 - 2³ = 2231600447 is a prime.

It is a super-3 number, since 3×2231600455³ (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18027 + ... + 69196.

It is an arithmetic number, because the mean of its divisors is an integer number (103622112).

Almost surely, 2^2231600455 is an apocalyptic number.

2231600455 is a deficient number, since it is larger than the sum of its proper divisors (1084307129).

2231600455 is a wasteful number, since it uses less digits than its factorization.

2231600455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87295.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 2231600455 is about 47239.8185326743. The cubic root of 2231600455 is about 1306.7890310476.

Adding to 2231600455 its reverse (5540061322), we get a palindrome (7771661777).

The spelling of 2231600455 in words is "two billion, two hundred thirty-one million, six hundred thousand, four hundred fifty-five".