22011002099 has 4 divisors (see below), whose sum is σ = 22125048936. Its totient is φ = 21896955264.

The previous prime is 22011002081. The next prime is 22011002107. The reversal of 22011002099 is 99020011022.

It is a happy number.

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 22011002099 - 2⁸ = 22011001843 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22011002009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57023129 + ... + 57023514.

It is an arithmetic number, because the mean of its divisors is an integer number (5531262234).

Almost surely, 2^22011002099 is an apocalyptic number.

22011002099 is a deficient number, since it is larger than the sum of its proper divisors (114046837).

22011002099 is a wasteful number, since it uses less digits than its factorization.

22011002099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114046836.

The product of its (nonzero) digits is 648, while the sum is 26.

The spelling of 22011002099 in words is "twenty-two billion, eleven million, two thousand, ninety-nine".