222375747 has 32 divisors (see below), whose sum is σ = 336061440. Its totient is φ = 129618720.

The previous prime is 222375733. The next prime is 222375749. The reversal of 222375747 is 747573222.

It is not a de Polignac number, because 222375747 - 2⁴ = 222375731 is a prime.

It is a super-3 number, since 3×222375747³ (a number of 26 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (222375749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 93904 + ... + 96242.

It is an arithmetic number, because the mean of its divisors is an integer number (10501920).

Almost surely, 2^222375747 is an apocalyptic number.

222375747 is a deficient number, since it is larger than the sum of its proper divisors (113685693).

222375747 is a wasteful number, since it uses less digits than its factorization.

222375747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2463.

The product of its digits is 164640, while the sum is 39.

The square root of 222375747 is about 14912.2683385191. The cubic root of 222375747 is about 605.8463186854.

The spelling of 222375747 in words is "two hundred twenty-two million, three hundred seventy-five thousand, seven hundred forty-seven".