1226994824 has 32 divisors (see below), whose sum is σ = 2520763200. Its totient is φ = 555280320.

The previous prime is 1226994803. The next prime is 1226994827. The reversal of 1226994824 is 4284996221.

It is not an unprimeable number, because it can be changed into a prime (1226994827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10292 + ... + 50595.

It is an arithmetic number, because the mean of its divisors is an integer number (78773850).

Almost surely, 2^1226994824 is an apocalyptic number.

It is an amenable number.

1226994824 is an abundant number, since it is smaller than the sum of its proper divisors (1293768376).

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

1226994824 is a wasteful number, since it uses less digits than its factorization.

1226994824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61133 (or 61129 counting only the distinct ones).

The product of its digits is 497664, while the sum is 47.

The square root of 1226994824 is about 35028.4858936266. The cubic root of 1226994824 is about 1070.5679646905.

The spelling of 1226994824 in words is "one billion, two hundred twenty-six million, nine hundred ninety-four thousand, eight hundred twenty-four".