225269104731 has 32 divisors (see below), whose sum is σ = 332221685760. Its totient is φ = 134628537600.

The previous prime is 225269104667. The next prime is 225269104733. The reversal of 225269104731 is 137401962522.

It is a happy number.

It is not a de Polignac number, because 225269104731 - 2⁶ = 225269104667 is a prime.

It is a super-2 number, since 2×225269104731² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (225269104733) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21268585 + ... + 21279173.

It is an arithmetic number, because the mean of its divisors is an integer number (10381927680).

Almost surely, 2^225269104731 is an apocalyptic number.

225269104731 is a deficient number, since it is larger than the sum of its proper divisors (106952581029).

225269104731 is a wasteful number, since it uses less digits than its factorization.

225269104731 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19507.

The product of its (nonzero) digits is 181440, while the sum is 42.

The spelling of 225269104731 in words is "two hundred twenty-five billion, two hundred sixty-nine million, one hundred four thousand, seven hundred thirty-one".