22123213010 has 8 divisors (see below), whose sum is σ = 39821783436. Its totient is φ = 8849285200.

The previous prime is 22123212971. The next prime is 22123213031. The reversal of 22123213010 is 1031232122.

It can be written as a sum of positive squares in 2 ways, for example, as 21350762161 + 772450849 = 146119^2 + 27793^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 22123213010.

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, 1106160641 + ... + 1106160660.

Almost surely, 2^22123213010 is an apocalyptic number.

22123213010 is a deficient number, since it is larger than the sum of its proper divisors (17698570426).

22123213010 is a wasteful number, since it uses less digits than its factorization.

22123213010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2212321308.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 22123213010 its reverse (1031232122), we get a palindrome (23154445132).

The spelling of 22123213010 in words is "twenty-two billion, one hundred twenty-three million, two hundred thirteen thousand, ten".