222175045 has 8 divisors (see below), whose sum is σ = 267156000. Its totient is φ = 177376080.

The previous prime is 222175021. The next prime is 222175069. The reversal of 222175045 is 540571222.

It is an interprime number because it is at equal distance from previous prime (222175021) and next prime (222175069).

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

It is not a de Polignac number, because 222175045 - 2²⁵ = 188620613 is a prime.

It is a super-3 number, since 3×222175045³ (a number of 26 digits) contains 333 as substring.

It is a plaindrome in base 15.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42795 + ... + 47704.

It is an arithmetic number, because the mean of its divisors is an integer number (33394500).

Almost surely, 2^222175045 is an apocalyptic number.

It is an amenable number.

222175045 is a deficient number, since it is larger than the sum of its proper divisors (44980955).

222175045 is an equidigital number, since it uses as much as digits as its factorization.

222175045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90995.

The product of its (nonzero) digits is 5600, while the sum is 28.

The square root of 222175045 is about 14905.5373938681. The cubic root of 222175045 is about 605.6639978928.

The spelling of 222175045 in words is "two hundred twenty-two million, one hundred seventy-five thousand, forty-five".