225142976694 has 8 divisors (see below), whose sum is σ = 450285953400. Its totient is φ = 75047658896.

The previous prime is 225142976693. The next prime is 225142976809. The reversal of 225142976694 is 496679241522.

It is a sphenic number, since it is the product of 3 distinct primes.

225142976694 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225142976693) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18761914719 + ... + 18761914730.

It is an arithmetic number, because the mean of its divisors is an integer number (56285744175).

Almost surely, 2^225142976694 is an apocalyptic number.

225142976694 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

225142976694 is a wasteful number, since it uses less digits than its factorization.

225142976694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37523829454.

The product of its digits is 13063680, while the sum is 57.

The spelling of 225142976694 in words is "two hundred twenty-five billion, one hundred forty-two million, nine hundred seventy-six thousand, six hundred ninety-four".