1226830855 has 16 divisors (see below), whose sum is σ = 1550545920. Its totient is φ = 929289888.

The previous prime is 1226830831. The next prime is 1226830889. The reversal of 1226830855 is 5580386221.

It is a cyclic number.

It is not a de Polignac number, because 1226830855 - 2⁹ = 1226830343 is a prime.

It is a super-2 number, since 2×1226830855² = 3010227893560062050, which contains 22 as substring.

It is a congruent number.

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, 315654 + ... + 319516.

It is an arithmetic number, because the mean of its divisors is an integer number (96909120).

Almost surely, 2^1226830855 is an apocalyptic number.

1226830855 is a deficient number, since it is larger than the sum of its proper divisors (323715065).

1226830855 is a wasteful number, since it uses less digits than its factorization.

1226830855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7230.

The product of its (nonzero) digits is 115200, while the sum is 40.

The square root of 1226830855 is about 35026.1453060425. The cubic root of 1226830855 is about 1070.5202742479.

The spelling of 1226830855 in words is "one billion, two hundred twenty-six million, eight hundred thirty thousand, eight hundred fifty-five".