222126079 has 8 divisors (see below), whose sum is σ = 257336480. Its totient is φ = 187785216.

The previous prime is 222126043. The next prime is 222126103. The reversal of 222126079 is 970621222.

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

It is a cyclic number.

It is not a de Polignac number, because 222126079 - 2⁷ = 222125951 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 222126079.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222126379) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 216834 + ... + 217855.

It is an arithmetic number, because the mean of its divisors is an integer number (32167060).

Almost surely, 2^222126079 is an apocalyptic number.

222126079 is a deficient number, since it is larger than the sum of its proper divisors (35210401).

222126079 is an equidigital number, since it uses as much as digits as its factorization.

222126079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434769.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 222126079 is about 14903.8947594245. The cubic root of 222126079 is about 605.6194997624.

The spelling of 222126079 in words is "two hundred twenty-two million, one hundred twenty-six thousand, seventy-nine".