225230129692 has 12 divisors (see below), whose sum is σ = 394212976360. Its totient is φ = 112597850736.

The previous prime is 225230129689. The next prime is 225230129701. The reversal of 225230129692 is 296921032522.

It is a super-2 number, since 2×225230129692² (a number of 24 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 3 ways as a sum of consecutive naturals, for example, 4274067 + ... + 4326442.

Almost surely, 2^225230129692 is an apocalyptic number.

It is an amenable number.

225230129692 is a deficient number, since it is larger than the sum of its proper divisors (168982846668).

225230129692 is a wasteful number, since it uses less digits than its factorization.

225230129692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8607060 (or 8607058 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 43.

The spelling of 225230129692 in words is "two hundred twenty-five billion, two hundred thirty million, one hundred twenty-nine thousand, six hundred ninety-two".