2144473100 has 72 divisors (see below), whose sum is σ = 5801795328. Its totient is φ = 668404800.

The previous prime is 2144473099. The next prime is 2144473129. The reversal of 2144473100 is 13744412.

2144473100 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2144473100² = 9197529753247220000, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2144473100.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 131552 + ... + 146951.

Almost surely, 2^2144473100 is an apocalyptic number.

2144473100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2144473100 is an abundant number, since it is smaller than the sum of its proper divisors (3657322228).

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

2144473100 is a wasteful number, since it uses less digits than its factorization.

2144473100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278535 (or 278528 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 2144473100 is about 46308.4560312693. The cubic root of 2144473100 is about 1289.5559836378. Note that the first 3 decimals are identical.

The spelling of 2144473100 in words is "two billion, one hundred forty-four million, four hundred seventy-three thousand, one hundred".