22342223210 has 32 divisors (see below), whose sum is σ = 41781439440. Its totient is φ = 8591661568.

The previous prime is 22342223209. The next prime is 22342223213. The reversal of 22342223210 is 1232224322.

It can be written as a sum of positive squares in 8 ways, for example, as 7114416409 + 15227806801 = 84347^2 + 123401^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22342223213) 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, 97757 + ... + 232896.

Almost surely, 2^22342223210 is an apocalyptic number.

22342223210 is a deficient number, since it is larger than the sum of its proper divisors (19439216230).

22342223210 is a wasteful number, since it uses less digits than its factorization.

22342223210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330922.

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

Adding to 22342223210 its reverse (1232224322), we get a palindrome (23574447532).

The spelling of 22342223210 in words is "twenty-two billion, three hundred forty-two million, two hundred twenty-three thousand, two hundred ten".