1799224436 has 6 divisors (see below), whose sum is σ = 3148642770. Its totient is φ = 899612216.

The previous prime is 1799224429. The next prime is 1799224451. The reversal of 1799224436 is 6344229971.

It can be written as a sum of positive squares in only one way, i.e., 1784555536 + 14668900 = 42244^2 + 3830^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 224903051 + ... + 224903058.

It is an arithmetic number, because the mean of its divisors is an integer number (524773795).

Almost surely, 2^1799224436 is an apocalyptic number.

It is an amenable number.

1799224436 is a deficient number, since it is larger than the sum of its proper divisors (1349418334).

1799224436 is a wasteful number, since it uses less digits than its factorization.

1799224436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449806113 (or 449806111 counting only the distinct ones).

The product of its digits is 653184, while the sum is 47.

The square root of 1799224436 is about 42417.2657770394. The cubic root of 1799224436 is about 1216.2656652421.

The spelling of 1799224436 in words is "one billion, seven hundred ninety-nine million, two hundred twenty-four thousand, four hundred thirty-six".