22233021044 has 12 divisors (see below), whose sum is σ = 41900693604. Its totient is φ = 10261394304.

The previous prime is 22233021029. The next prime is 22233021061. The reversal of 22233021044 is 44012033222.

It can be written as a sum of positive squares in 2 ways, for example, as 2501200144 + 19731820900 = 50012^2 + 140470^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 213778997 + ... + 213779100.

It is an arithmetic number, because the mean of its divisors is an integer number (3491724467).

Almost surely, 2^22233021044 is an apocalyptic number.

It is an amenable number.

22233021044 is a deficient number, since it is larger than the sum of its proper divisors (19667672560).

22233021044 is a wasteful number, since it uses less digits than its factorization.

22233021044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427558114 (or 427558112 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 22233021044 its reverse (44012033222), we get a palindrome (66245054266).

The spelling of 22233021044 in words is "twenty-two billion, two hundred thirty-three million, twenty-one thousand, forty-four".