1222374685 has 32 divisors (see below), whose sum is σ = 1711768320. Its totient is φ = 820634112.

The previous prime is 1222374667. The next prime is 1222374689. The reversal of 1222374685 is 5864732221.

It is a cyclic number.

It is not a de Polignac number, because 1222374685 - 2⁹ = 1222374173 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222374689) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 570937 + ... + 573073.

It is an arithmetic number, because the mean of its divisors is an integer number (53492760).

Almost surely, 2^1222374685 is an apocalyptic number.

It is an amenable number.

1222374685 is a deficient number, since it is larger than the sum of its proper divisors (489393635).

1222374685 is a wasteful number, since it uses less digits than its factorization.

1222374685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2485.

The product of its digits is 161280, while the sum is 40.

The square root of 1222374685 is about 34962.4753843317. The cubic root of 1222374685 is about 1069.2225653860. Note that the first 3 decimals are identical.

The spelling of 1222374685 in words is "one billion, two hundred twenty-two million, three hundred seventy-four thousand, six hundred eighty-five".