1224632622 has 32 divisors (see below), whose sum is σ = 2466041760. Its totient is φ = 405424640.

The previous prime is 1224632581. The next prime is 1224632657. The reversal of 1224632622 is 2262364221.

It is a self number, because there is not a number n which added to its sum of digits gives 1224632622.

It is a congruent number.

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, 710722 + ... + 712442.

It is an arithmetic number, because the mean of its divisors is an integer number (77063805).

Almost surely, 2^1224632622 is an apocalyptic number.

1224632622 is an abundant number, since it is smaller than the sum of its proper divisors (1241409138).

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

1224632622 is a wasteful number, since it uses less digits than its factorization.

1224632622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2468.

The product of its digits is 13824, while the sum is 30.

The square root of 1224632622 is about 34994.7513493095. The cubic root of 1224632622 is about 1069.8805066431.

Adding to 1224632622 its reverse (2262364221), we get a palindrome (3486996843).

The spelling of 1224632622 in words is "one billion, two hundred twenty-four million, six hundred thirty-two thousand, six hundred twenty-two".