225554970109 has 16 divisors (see below), whose sum is σ = 262937311488. Its totient is φ = 189470915712.

The previous prime is 225554970083. The next prime is 225554970119. The reversal of 225554970109 is 901079455522.

It is a cyclic number.

It is not a de Polignac number, because 225554970109 - 2¹¹ = 225554968061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225554970119) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13632 + ... + 671785.

It is an arithmetic number, because the mean of its divisors is an integer number (16433581968).

Almost surely, 2^225554970109 is an apocalyptic number.

It is an amenable number.

225554970109 is a deficient number, since it is larger than the sum of its proper divisors (37382341379).

225554970109 is an equidigital number, since it uses as much as digits as its factorization.

225554970109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 686364.

The product of its (nonzero) digits is 1134000, while the sum is 49.

The spelling of 225554970109 in words is "two hundred twenty-five billion, five hundred fifty-four million, nine hundred seventy thousand, one hundred nine".