1222224634 has 32 divisors (see below), whose sum is σ = 1887701760. Its totient is φ = 593352000.

The previous prime is 1222224607. The next prime is 1222224649. The reversal of 1222224634 is 4364222221.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4509919 + ... + 4510189.

It is an arithmetic number, because the mean of its divisors is an integer number (58990680).

Almost surely, 2^1222224634 is an apocalyptic number.

1222224634 is a deficient number, since it is larger than the sum of its proper divisors (665477126).

1222224634 is a wasteful number, since it uses less digits than its factorization.

1222224634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 726.

The product of its digits is 9216, while the sum is 28.

The square root of 1222224634 is about 34960.3294320863. The cubic root of 1222224634 is about 1069.1788132581.

Adding to 1222224634 its reverse (4364222221), we get a palindrome (5586446855).

It can be divided in two parts, 12222 and 24634, that added together give a triangular number (36856 = T₂₇₁).

The spelling of 1222224634 in words is "one billion, two hundred twenty-two million, two hundred twenty-four thousand, six hundred thirty-four".