374777222 has 4 divisors (see below), whose sum is σ = 562165836. Its totient is φ = 187388610.

The previous prime is 374777213. The next prime is 374777231. The reversal of 374777222 is 222777473.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 222777473 = 2141 ⋅104053.

It is an interprime number because it is at equal distance from previous prime (374777213) and next prime (374777231).

It is a super-2 number, since 2×374777222² = 280915932260074568, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 374777222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 93694304 + ... + 93694307.

It is an arithmetic number, because the mean of its divisors is an integer number (140541459).

Almost surely, 2^374777222 is an apocalyptic number.

374777222 is a deficient number, since it is larger than the sum of its proper divisors (187388614).

374777222 is a wasteful number, since it uses less digits than its factorization.

374777222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187388613.

The product of its digits is 230496, while the sum is 41.

The square root of 374777222 is about 19359.1637732625. The cubic root of 374777222 is about 720.9819562108.

The spelling of 374777222 in words is "three hundred seventy-four million, seven hundred seventy-seven thousand, two hundred twenty-two".