1226615322 has 8 divisors (see below), whose sum is σ = 2453230656. Its totient is φ = 408871772.

The previous prime is 1226615317. The next prime is 1226615329. The reversal of 1226615322 is 2235166221.

It is a sphenic number, since it is the product of 3 distinct primes.

1226615322 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 1226615322.

It is not an unprimeable number, because it can be changed into a prime (1226615329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102217938 + ... + 102217949.

It is an arithmetic number, because the mean of its divisors is an integer number (306653832).

Almost surely, 2^1226615322 is an apocalyptic number.

1226615322 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1226615322 is a wasteful number, since it uses less digits than its factorization.

1226615322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204435892.

The product of its digits is 8640, while the sum is 30.

The square root of 1226615322 is about 35023.0684263958. The cubic root of 1226615322 is about 1070.4575799331.

The spelling of 1226615322 in words is "one billion, two hundred twenty-six million, six hundred fifteen thousand, three hundred twenty-two".