22002099 has 16 divisors (see below), whose sum is σ = 34985472. Its totient is φ = 12025728.

The previous prime is 22002077. The next prime is 22002107. The reversal of 22002099 is 99020022.

It is not a de Polignac number, because 22002099 - 2⁵ = 22002067 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22002899) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22294 + ... + 23259.

It is an arithmetic number, because the mean of its divisors is an integer number (2186592).

Almost surely, 2^22002099 is an apocalyptic number.

22002099 is a deficient number, since it is larger than the sum of its proper divisors (12983373).

22002099 is a wasteful number, since it uses less digits than its factorization.

22002099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45586.

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 22002099 is about 4690.6395086385. The cubic root of 22002099 is about 280.2128441163.

The spelling of 22002099 in words is "twenty-two million, two thousand, ninety-nine".