2227378922 has 4 divisors (see below), whose sum is σ = 3341068386. Its totient is φ = 1113689460.

The previous prime is 2227378919. The next prime is 2227378931. The reversal of 2227378922 is 2298737222.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2011612201 + 215766721 = 44851^2 + 14689^2 .

It is a super-2 number, since 2×2227378922² = 9922433724339764168, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556844729 + ... + 556844732.

Almost surely, 2^2227378922 is an apocalyptic number.

2227378922 is a deficient number, since it is larger than the sum of its proper divisors (1113689464).

2227378922 is a wasteful number, since it uses less digits than its factorization.

2227378922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1113689463.

The product of its digits is 338688, while the sum is 44.

The square root of 2227378922 is about 47195.1154464103. The cubic root of 2227378922 is about 1305.9644904813.

The spelling of 2227378922 in words is "two billion, two hundred twenty-seven million, three hundred seventy-eight thousand, nine hundred twenty-two".