1226116415 has 16 divisors (see below), whose sum is σ = 1581148512. Its totient is φ = 909410304.

The previous prime is 1226116403. The next prime is 1226116427. The reversal of 1226116415 is 5146116221.

It is an interprime number because it is at equal distance from previous prime (1226116403) and next prime (1226116427).

It is a cyclic number.

It is not a de Polignac number, because 1226116415 - 2⁴ = 1226116399 is a prime.

It is a super-2 number, since 2×1226116415² = 3006722926264904450, 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, 101954 + ... + 113343.

It is an arithmetic number, because the mean of its divisors is an integer number (98821782).

Almost surely, 2^1226116415 is an apocalyptic number.

1226116415 is a deficient number, since it is larger than the sum of its proper divisors (355032097).

1226116415 is a wasteful number, since it uses less digits than its factorization.

1226116415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215386.

The product of its digits is 2880, while the sum is 29.

The square root of 1226116415 is about 35015.9451536011. The cubic root of 1226116415 is about 1070.3124295089.

The spelling of 1226116415 in words is "one billion, two hundred twenty-six million, one hundred sixteen thousand, four hundred fifteen".