22213333002 has 16 divisors (see below), whose sum is σ = 50773332672. Its totient is φ = 6346666560.

The previous prime is 22213332997. The next prime is 22213333019. The reversal of 22213333002 is 20033331222.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 22213333002.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 264444399 + ... + 264444482.

It is an arithmetic number, because the mean of its divisors is an integer number (3173333292).

Almost surely, 2^22213333002 is an apocalyptic number.

22213333002 is an abundant number, since it is smaller than the sum of its proper divisors (28559999670).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22213333002 is a wasteful number, since it uses less digits than its factorization.

22213333002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 528888893.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 22213333002 its reverse (20033331222), we get a palindrome (42246664224).

The spelling of 22213333002 in words is "twenty-two billion, two hundred thirteen million, three hundred thirty-three thousand, two".