1799221224 has 32 divisors (see below), whose sum is σ = 4561410240. Its totient is φ = 591292800.

The previous prime is 1799221223. The next prime is 1799221243. The reversal of 1799221224 is 4221229971.

It is not an unprimeable number, because it can be changed into a prime (1799221223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 526237 + ... + 529644.

It is an arithmetic number, because the mean of its divisors is an integer number (142544070).

Almost surely, 2^1799221224 is an apocalyptic number.

It is an amenable number.

1799221224 is an abundant number, since it is smaller than the sum of its proper divisors (2762189016).

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

1799221224 is a wasteful number, since it uses less digits than its factorization.

1799221224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1055961 (or 1055957 counting only the distinct ones).

The product of its digits is 36288, while the sum is 39.

The square root of 1799221224 is about 42417.2279150819. The cubic root of 1799221224 is about 1216.2649414770.

The spelling of 1799221224 in words is "one billion, seven hundred ninety-nine million, two hundred twenty-one thousand, two hundred twenty-four".