22002200993 has 4 divisors (see below), whose sum is σ = 22003262100. Its totient is φ = 22001139888.

The previous prime is 22002200911. The next prime is 22002201007. The reversal of 22002200993 is 39900220022.

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

It can be written as a sum of positive squares in 2 ways, for example, as 6914255104 + 15087945889 = 83152^2 + 122833^2 .

It is a cyclic number.

It is not a de Polignac number, because 22002200993 - 2¹⁶ = 22002135457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22002200093) 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, 498818 + ... + 541131.

It is an arithmetic number, because the mean of its divisors is an integer number (5500815525).

Almost surely, 2^22002200993 is an apocalyptic number.

It is an amenable number.

22002200993 is a deficient number, since it is larger than the sum of its proper divisors (1061107).

22002200993 is a wasteful number, since it uses less digits than its factorization.

22002200993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1061106.

The product of its (nonzero) digits is 3888, while the sum is 29.

The spelling of 22002200993 in words is "twenty-two billion, two million, two hundred thousand, nine hundred ninety-three".