1222316151 has 64 divisors (see below), whose sum is σ = 2022113280. Its totient is φ = 641208960.

The previous prime is 1222316131. The next prime is 1222316177. The reversal of 1222316151 is 1516132221.

It is a happy number.

It is not a de Polignac number, because 1222316151 - 2⁶ = 1222316087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222316101) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3276801 + ... + 3277173.

It is an arithmetic number, because the mean of its divisors is an integer number (31595520).

Almost surely, 2^1222316151 is an apocalyptic number.

1222316151 is a deficient number, since it is larger than the sum of its proper divisors (799797129).

1222316151 is a wasteful number, since it uses less digits than its factorization.

1222316151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 636.

The product of its digits is 720, while the sum is 24.

The square root of 1222316151 is about 34961.6382768314. The cubic root of 1222316151 is about 1069.2054983679.

Adding to 1222316151 its reverse (1516132221), we get a palindrome (2738448372).

The spelling of 1222316151 in words is "one billion, two hundred twenty-two million, three hundred sixteen thousand, one hundred fifty-one".