1224136630 has 16 divisors (see below), whose sum is σ = 2204087184. Its totient is φ = 489512160.

The previous prime is 1224136621. The next prime is 1224136657. The reversal of 1224136630 is 366314221.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22645 + ... + 54415.

It is an arithmetic number, because the mean of its divisors is an integer number (137755449).

Almost surely, 2^1224136630 is an apocalyptic number.

1224136630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1224136630 is a deficient number, since it is larger than the sum of its proper divisors (979950554).

1224136630 is a wasteful number, since it uses less digits than its factorization.

1224136630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35631.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 1224136630 is about 34987.6639688905. The cubic root of 1224136630 is about 1069.7360486729.

The spelling of 1224136630 in words is "one billion, two hundred twenty-four million, one hundred thirty-six thousand, six hundred thirty".