377228222 has 8 divisors (see below), whose sum is σ = 646676976. Its totient is φ = 161669232.

The previous prime is 377228219. The next prime is 377228231. The reversal of 377228222 is 222822773.

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

It is a super-2 number, since 2×377228222² = 284602262946562568, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 13472423 + ... + 13472450.

It is an arithmetic number, because the mean of its divisors is an integer number (80834622).

Almost surely, 2^377228222 is an apocalyptic number.

377228222 is a deficient number, since it is larger than the sum of its proper divisors (269448754).

377228222 is a wasteful number, since it uses less digits than its factorization.

377228222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26944882.

The product of its digits is 37632, while the sum is 35.

The square root of 377228222 is about 19422.3639652850. The cubic root of 377228222 is about 722.5502554012.

The spelling of 377228222 in words is "three hundred seventy-seven million, two hundred twenty-eight thousand, two hundred twenty-two".