23222002315455 has 24 divisors (see below), whose sum is σ = 42001534624608. Its totient is φ = 11846586687936.

The previous prime is 23222002315427. The next prime is 23222002315483. The reversal of 23222002315455 is 55451320022232.

It is a happy number.

23222002315455 is a `hidden beast` number, since 2 + 322 + 2 + 0 + 0 + 231 + 54 + 55 = 666.

It is an interprime number because it is at equal distance from previous prime (23222002315427) and next prime (23222002315483).

It is not a de Polignac number, because 23222002315455 - 2²⁴ = 23221985538239 is a prime.

It is a super-2 number, since 2×23222002315455² (a number of 28 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 23 ways as a sum of consecutive naturals, for example, 11218357572 + ... + 11218359641.

It is an arithmetic number, because the mean of its divisors is an integer number (1750063942692).

Almost surely, 2^{23222002315455} is an apocalyptic number.

23222002315455 is a deficient number, since it is larger than the sum of its proper divisors (18779532309153).

23222002315455 is a wasteful number, since it uses less digits than its factorization.

23222002315455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22436717247 (or 22436717244 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 36.

Adding to 23222002315455 its reverse (55451320022232), we get a palindrome (78673322337687).

The spelling of 23222002315455 in words is "twenty-three trillion, two hundred twenty-two billion, two million, three hundred fifteen thousand, four hundred fifty-five".