225937802667 has 4 divisors (see below), whose sum is σ = 301250403560. Its totient is φ = 150625201776.

The previous prime is 225937802599. The next prime is 225937802729. The reversal of 225937802667 is 766208739522.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 225937802667 - 2⁷ = 225937802539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (225935802667) 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, 37656300442 + ... + 37656300447.

It is an arithmetic number, because the mean of its divisors is an integer number (75312600890).

Almost surely, 2^225937802667 is an apocalyptic number.

225937802667 is a deficient number, since it is larger than the sum of its proper divisors (75312600893).

225937802667 is an equidigital number, since it uses as much as digits as its factorization.

225937802667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75312600892.

The product of its (nonzero) digits is 15240960, while the sum is 57.

The spelling of 225937802667 in words is "two hundred twenty-five billion, nine hundred thirty-seven million, eight hundred two thousand, six hundred sixty-seven".