2199432623 has 4 divisors (see below), whose sum is σ = 2200354128. Its totient is φ = 2198511120.

The previous prime is 2199432619. The next prime is 2199432643. The reversal of 2199432623 is 3262349912.

2199432623 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2199432623 - 2² = 2199432619 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2199432643) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 457163 + ... + 461948.

It is an arithmetic number, because the mean of its divisors is an integer number (550088532).

Almost surely, 2^2199432623 is an apocalyptic number.

2199432623 is a deficient number, since it is larger than the sum of its proper divisors (921505).

2199432623 is an equidigital number, since it uses as much as digits as its factorization.

2199432623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 921504.

The product of its digits is 139968, while the sum is 41.

The square root of 2199432623 is about 46898.1089490824. The cubic root of 2199432623 is about 1300.4796303182.

The spelling of 2199432623 in words is "two billion, one hundred ninety-nine million, four hundred thirty-two thousand, six hundred twenty-three".