1222314402 has 16 divisors (see below), whose sum is σ = 2445086592. Its totient is φ = 407361840.

The previous prime is 1222314397. The next prime is 1222314439. The reversal of 1222314402 is 2044132221.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 22663 + ... + 54389.

It is an arithmetic number, because the mean of its divisors is an integer number (152817912).

Almost surely, 2^1222314402 is an apocalyptic number.

1222314402 is an abundant number, since it is smaller than the sum of its proper divisors (1222772190).

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

1222314402 is a wasteful number, since it uses less digits than its factorization.

1222314402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38153.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 1222314402 is about 34961.6132636925. The cubic root of 1222314402 is about 1069.2049883958.

Adding to 1222314402 its reverse (2044132221), we get a palindrome (3266446623).

The spelling of 1222314402 in words is "one billion, two hundred twenty-two million, three hundred fourteen thousand, four hundred two".