2198224704 has 56 divisors (see below), whose sum is σ = 6263538400. Its totient is φ = 676376064.

The previous prime is 2198224669. The next prime is 2198224709. The reversal of 2198224704 is 4074228912.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2198224709) 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, 437854 + ... + 442845.

It is an arithmetic number, because the mean of its divisors is an integer number (111848900).

Almost surely, 2^2198224704 is an apocalyptic number.

2198224704 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2198224704 is an abundant number, since it is smaller than the sum of its proper divisors (4065313696).

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

2198224704 is a wasteful number, since it uses less digits than its factorization.

2198224704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 880727 (or 880717 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 39.

The square root of 2198224704 is about 46885.2290599076. The cubic root of 2198224704 is about 1300.2415141031.

The spelling of 2198224704 in words is "two billion, one hundred ninety-eight million, two hundred twenty-four thousand, seven hundred four".