2199622 has 8 divisors (see below), whose sum is σ = 3376296. Its totient is φ = 1074192.

The previous prime is 2199601. The next prime is 2199623. The reversal of 2199622 is 2269912.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2199623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12703 + ... + 12874.

It is an arithmetic number, because the mean of its divisors is an integer number (422037).

2^2199622 is an apocalyptic number.

2199622 is a deficient number, since it is larger than the sum of its proper divisors (1176674).

2199622 is a wasteful number, since it uses less digits than its factorization.

2199622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25622.

The product of its digits is 3888, while the sum is 31.

The square root of 2199622 is about 1483.1122681712. The cubic root of 2199622 is about 130.0516954166.

The spelling of 2199622 in words is "two million, one hundred ninety-nine thousand, six hundred twenty-two".