1226200685 has 8 divisors (see below), whose sum is σ = 1505660640. Its totient is φ = 958147344.

The previous prime is 1226200669. The next prime is 1226200699. The reversal of 1226200685 is 5860026221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1226200685 - 2⁴ = 1226200669 is a prime.

It is a congruent number.

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, 2851415 + ... + 2851844.

It is an arithmetic number, because the mean of its divisors is an integer number (188207580).

Almost surely, 2^1226200685 is an apocalyptic number.

It is an amenable number.

1226200685 is a deficient number, since it is larger than the sum of its proper divisors (279459955).

1226200685 is an equidigital number, since it uses as much as digits as its factorization.

1226200685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5703307.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 1226200685 is about 35017.1484418706. The cubic root of 1226200685 is about 1070.3369495195.

The spelling of 1226200685 in words is "one billion, two hundred twenty-six million, two hundred thousand, six hundred eighty-five".