222952081 has 8 divisors (see below), whose sum is σ = 246851424. Its totient is φ = 199657920.

The previous prime is 222952073. The next prime is 222952109. The reversal of 222952081 is 180259222.

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

It is not a de Polignac number, because 222952081 - 2³ = 222952073 is a prime.

It is a super-2 number, since 2×222952081² = 99415260844461122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222952021) 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, 150520 + ... + 151993.

It is an arithmetic number, because the mean of its divisors is an integer number (30856428).

Almost surely, 2^222952081 is an apocalyptic number.

It is an amenable number.

222952081 is a deficient number, since it is larger than the sum of its proper divisors (23899343).

222952081 is a wasteful number, since it uses less digits than its factorization.

222952081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302591.

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 222952081 is about 14931.5799900747. The cubic root of 222952081 is about 606.3692603299.

The spelling of 222952081 in words is "two hundred twenty-two million, nine hundred fifty-two thousand, eighty-one".