1222298407 has 12 divisors (see below), whose sum is σ = 1393918344. Its totient is φ = 1062863120.

The previous prime is 1222298401. The next prime is 1222298417. The reversal of 1222298407 is 7048922221.

It is not a de Polignac number, because 1222298407 - 2⁷ = 1222298279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222298401) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 99208 + ... + 110845.

It is an arithmetic number, because the mean of its divisors is an integer number (116159862).

Almost surely, 2^1222298407 is an apocalyptic number.

1222298407 is a deficient number, since it is larger than the sum of its proper divisors (171619937).

1222298407 is a wasteful number, since it uses less digits than its factorization.

1222298407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210110 (or 210087 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 37.

The square root of 1222298407 is about 34961.3845120584. The cubic root of 1222298407 is about 1069.2003245634.

The spelling of 1222298407 in words is "one billion, two hundred twenty-two million, two hundred ninety-eight thousand, four hundred seven".