222695725 has 12 divisors (see below), whose sum is σ = 315591904. Its totient is φ = 152705520.

The previous prime is 222695717. The next prime is 222695741. The reversal of 222695725 is 527596222.

It is not a de Polignac number, because 222695725 - 2³ = 222695717 is a prime.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 636099 + ... + 636448.

Almost surely, 2^222695725 is an apocalyptic number.

222695725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

222695725 is a deficient number, since it is larger than the sum of its proper divisors (92896179).

222695725 is a wasteful number, since it uses less digits than its factorization.

222695725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1272564 (or 1272559 counting only the distinct ones).

The product of its digits is 151200, while the sum is 40.

The square root of 222695725 is about 14922.9931649117. The cubic root of 222695725 is about 606.1367649072.

The spelling of 222695725 in words is "two hundred twenty-two million, six hundred ninety-five thousand, seven hundred twenty-five".