2172474600 has 48 divisors (see below), whose sum is σ = 6734673120. Its totient is φ = 579326400.

The previous prime is 2172474589. The next prime is 2172474691. The reversal of 2172474600 is 64742712.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1809796 + ... + 1810995.

It is an arithmetic number, because the mean of its divisors is an integer number (140305690).

Almost surely, 2^2172474600 is an apocalyptic number.

2172474600 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2172474600 is an abundant number, since it is smaller than the sum of its proper divisors (4562198520).

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

2172474600 is a wasteful number, since it uses less digits than its factorization.

2172474600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3620810 (or 3620801 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 33.

The square root of 2172474600 is about 46609.8122716666. The cubic root of 2172474600 is about 1295.1445305115.

The spelling of 2172474600 in words is "two billion, one hundred seventy-two million, four hundred seventy-four thousand, six hundred".