1226445322 has 16 divisors (see below), whose sum is σ = 1907274600. Its totient is φ = 590779840.

The previous prime is 1226445317. The next prime is 1226445347. The reversal of 1226445322 is 2235446221.

It can be written as a sum of positive squares in 4 ways, for example, as 1063346881 + 163098441 = 32609^2 + 12771^2 .

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, 3804 + ... + 49672.

Almost surely, 2^1226445322 is an apocalyptic number.

1226445322 is a deficient number, since it is larger than the sum of its proper divisors (680829278).

1226445322 is a wasteful number, since it uses less digits than its factorization.

1226445322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46361.

The product of its digits is 23040, while the sum is 31.

The square root of 1226445322 is about 35020.6413704832. The cubic root of 1226445322 is about 1070.4081250924.

The spelling of 1226445322 in words is "one billion, two hundred twenty-six million, four hundred forty-five thousand, three hundred twenty-two".