774220226 has 32 divisors (see below), whose sum is σ = 1293938688. Its totient is φ = 345021120.

The previous prime is 774220217. The next prime is 774220253. The reversal of 774220226 is 622022477.

It is a junction number, because it is equal to n+sod(n) for n = 774220192 and 774220201.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 493295 + ... + 494861.

It is an arithmetic number, because the mean of its divisors is an integer number (40435584).

Almost surely, 2^774220226 is an apocalyptic number.

774220226 is a deficient number, since it is larger than the sum of its proper divisors (519718462).

774220226 is a wasteful number, since it uses less digits than its factorization.

774220226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2226.

The product of its (nonzero) digits is 18816, while the sum is 32.

The square root of 774220226 is about 27824.8131350419. The cubic root of 774220226 is about 918.2371037895.

The spelling of 774220226 in words is "seven hundred seventy-four million, two hundred twenty thousand, two hundred twenty-six".