1222305354 has 24 divisors (see below), whose sum is σ = 2651969892. Its totient is φ = 406874880.

The previous prime is 1222305349. The next prime is 1222305367. The reversal of 1222305354 is 4535032221.

It is a happy number.

1222305354 is a `hidden beast` number, since 1 + 2 + 2 + 2 + 305 + 354 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 760270329 + 462035025 = 27573^2 + 21495^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33127 + ... + 59514.

Almost surely, 2^1222305354 is an apocalyptic number.

1222305354 is an abundant number, since it is smaller than the sum of its proper divisors (1429664538).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1222305354 is a wasteful number, since it uses less digits than its factorization.

1222305354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93382 (or 93379 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 1222305354 is about 34961.4838643900. The cubic root of 1222305354 is about 1069.2023501791.

Adding to 1222305354 its reverse (4535032221), we get a palindrome (5757337575).

The spelling of 1222305354 in words is "one billion, two hundred twenty-two million, three hundred five thousand, three hundred fifty-four".