22504145231403 has 12 divisors (see below), whose sum is σ = 35461077334488. Its totient is φ = 13638875897760.

The previous prime is 22504145231401. The next prime is 22504145231413. The reversal of 22504145231403 is 30413254140522.

It is a happy number.

22504145231403 is a `hidden beast` number, since 2 + 2 + 5 + 0 + 4 + 14 + 5 + 231 + 403 = 666.

It is not a de Polignac number, because 22504145231403 - 2¹ = 22504145231401 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22504145231401) 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, 113657299050 + ... + 113657299247.

It is an arithmetic number, because the mean of its divisors is an integer number (2955089777874).

Almost surely, 2^{22504145231403} is an apocalyptic number.

22504145231403 is a deficient number, since it is larger than the sum of its proper divisors (12956932103085).

22504145231403 is a wasteful number, since it uses less digits than its factorization.

22504145231403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227314598314 (or 227314598311 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

Adding to 22504145231403 its reverse (30413254140522), we get a palindrome (52917399371925).

The spelling of 22504145231403 in words is "twenty-two trillion, five hundred four billion, one hundred forty-five million, two hundred thirty-one thousand, four hundred three".