222229927 has 8 divisors (see below), whose sum is σ = 225396864. Its totient is φ = 219074808.

The previous prime is 222229921. The next prime is 222229949. The reversal of 222229927 is 729922222.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222229927 is a prime.

It is a super-2 number, since 2×222229927² = 98772280908850658, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222229921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39088 + ... + 44410.

It is an arithmetic number, because the mean of its divisors is an integer number (28174608).

Almost surely, 2^222229927 is an apocalyptic number.

222229927 is a deficient number, since it is larger than the sum of its proper divisors (3166937).

222229927 is an equidigital number, since it uses as much as digits as its factorization.

222229927 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5909.

The product of its digits is 36288, while the sum is 37.

The square root of 222229927 is about 14907.3782738616. The cubic root of 222229927 is about 605.7138644517.

The spelling of 222229927 in words is "two hundred twenty-two million, two hundred twenty-nine thousand, nine hundred twenty-seven".