222055377 has 8 divisors (see below), whose sum is σ = 313490016. Its totient is φ = 139328832.

The previous prime is 222055369. The next prime is 222055399. The reversal of 222055377 is 773550222.

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

It is not a de Polignac number, because 222055377 - 2³ = 222055369 is a prime.

It is a super-2 number, since 2×222055377² = 98617180909224258, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (222055367) 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, 2176963 + ... + 2177064.

It is an arithmetic number, because the mean of its divisors is an integer number (39186252).

Almost surely, 2^222055377 is an apocalyptic number.

It is an amenable number.

222055377 is a deficient number, since it is larger than the sum of its proper divisors (91434639).

222055377 is a wasteful number, since it uses less digits than its factorization.

222055377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4354047.

The product of its (nonzero) digits is 29400, while the sum is 33.

The square root of 222055377 is about 14901.5226403210. The cubic root of 222055377 is about 605.5552373792. Note that the first 3 decimals are identical.

The spelling of 222055377 in words is "two hundred twenty-two million, fifty-five thousand, three hundred seventy-seven".