222275496 has 64 divisors (see below), whose sum is σ = 582318720. Its totient is φ = 70568960.

The previous prime is 222275491. The next prime is 222275533. The reversal of 222275496 is 694572222.

It is a super-2 number, since 2×222275496² = 98812792244092032, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (222275491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 154396 + ... + 155828.

It is an arithmetic number, because the mean of its divisors is an integer number (9098730).

Almost surely, 2^222275496 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 222275496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (291159360).

222275496 is an abundant number, since it is smaller than the sum of its proper divisors (360043224).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

222275496 is a wasteful number, since it uses less digits than its factorization.

222275496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1746 (or 1742 counting only the distinct ones).

The product of its digits is 120960, while the sum is 39.

The square root of 222275496 is about 14908.9065997477. The cubic root of 222275496 is about 605.7552628494.

The spelling of 222275496 in words is "two hundred twenty-two million, two hundred seventy-five thousand, four hundred ninety-six".