1156332226 has 16 divisors (see below), whose sum is σ = 2014781760. Its totient is φ = 487446480.

The previous prime is 1156332193. The next prime is 1156332257. The reversal of 1156332226 is 6222336511.

It is a happy number.

It is a super-2 number, since 2×1156332226² = 2674208433772230152, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 676156 + ... + 677863.

It is an arithmetic number, because the mean of its divisors is an integer number (125923860).

Almost surely, 2^1156332226 is an apocalyptic number.

1156332226 is a deficient number, since it is larger than the sum of its proper divisors (858449534).

1156332226 is a wasteful number, since it uses less digits than its factorization.

1156332226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1354089.

The product of its digits is 12960, while the sum is 31.

The square root of 1156332226 is about 34004.8853254940. The cubic root of 1156332226 is about 1049.6089930363.

Adding to 1156332226 its reverse (6222336511), we get a palindrome (7378668737).

The spelling of 1156332226 in words is "one billion, one hundred fifty-six million, three hundred thirty-two thousand, two hundred twenty-six".