222751375 has 32 divisors (see below), whose sum is σ = 346604544. Its totient is φ = 138852000.

The previous prime is 222751369. The next prime is 222751379. The reversal of 222751375 is 573157222.

It is not a de Polignac number, because 222751375 - 2³ = 222751367 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 222751375.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222751379) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1947 + ... + 21196.

It is an arithmetic number, because the mean of its divisors is an integer number (10831392).

Almost surely, 2^222751375 is an apocalyptic number.

222751375 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

222751375 is a deficient number, since it is larger than the sum of its proper divisors (123853169).

222751375 is a wasteful number, since it uses less digits than its factorization.

222751375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23176 (or 23166 counting only the distinct ones).

The product of its digits is 29400, while the sum is 34.

The square root of 222751375 is about 14924.8576207614. The cubic root of 222751375 is about 606.1872503871.

The spelling of 222751375 in words is "two hundred twenty-two million, seven hundred fifty-one thousand, three hundred seventy-five".