222275635 has 4 divisors (see below), whose sum is σ = 266730768. Its totient is φ = 177820504.

The previous prime is 222275617. The next prime is 222275659. The reversal of 222275635 is 536572222.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 536572222 = 2 ⋅268286111.

It is a cyclic number.

It is not a de Polignac number, because 222275635 - 2¹⁹ = 221751347 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 222275635.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22227559 + ... + 22227568.

It is an arithmetic number, because the mean of its divisors is an integer number (66682692).

Almost surely, 2^222275635 is an apocalyptic number.

222275635 is a deficient number, since it is larger than the sum of its proper divisors (44455133).

222275635 is an equidigital number, since it uses as much as digits as its factorization.

222275635 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44455132.

The product of its digits is 50400, while the sum is 34.

The square root of 222275635 is about 14908.9112613899. The cubic root of 222275635 is about 605.7553891190.

The spelling of 222275635 in words is "two hundred twenty-two million, two hundred seventy-five thousand, six hundred thirty-five".