2203232332455 has 144 divisors (see below), whose sum is σ = 5025056085504. Its totient is φ = 867437527680.

The previous prime is 2203232332439. The next prime is 2203232332481. The reversal of 2203232332455 is 5542332323022.

2203232332455 is a `hidden beast` number, since 2 + 2 + 0 + 3 + 2 + 323 + 324 + 5 + 5 = 666.

It is not a de Polignac number, because 2203232332455 - 2⁴ = 2203232332439 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 370182 + ... + 2131548.

It is an arithmetic number, because the mean of its divisors is an integer number (34896222816).

Almost surely, 2^{2203232332455} is an apocalyptic number.

2203232332455 is an abundant number, since it is smaller than the sum of its proper divisors (2821823753049).

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

2203232332455 is a wasteful number, since it uses less digits than its factorization.

2203232332455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1761434 (or 1761412 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 36.

Adding to 2203232332455 its reverse (5542332323022), we get a palindrome (7745564655477).

The spelling of 2203232332455 in words is "two trillion, two hundred three billion, two hundred thirty-two million, three hundred thirty-two thousand, four hundred fifty-five".