2227209774 has 16 divisors (see below), whose sum is σ = 4549195008. Its totient is φ = 726607352.

The previous prime is 2227209713. The next prime is 2227209823. The reversal of 2227209774 is 4779027222.

It is a super-2 number, since 2×2227209774² = 9920926754802262152, 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 (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3948672 + ... + 3949235.

It is an arithmetic number, because the mean of its divisors is an integer number (284324688).

Almost surely, 2^2227209774 is an apocalyptic number.

2227209774 is an abundant number, since it is smaller than the sum of its proper divisors (2321985234).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2227209774 is a wasteful number, since it uses less digits than its factorization.

2227209774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7897959.

The product of its (nonzero) digits is 197568, while the sum is 42.

The square root of 2227209774 is about 47193.3234049055. The cubic root of 2227209774 is about 1305.9314311649.

The spelling of 2227209774 in words is "two billion, two hundred twenty-seven million, two hundred nine thousand, seven hundred seventy-four".