22011213010 has 8 divisors (see below), whose sum is σ = 39620183436. Its totient is φ = 8804485200.

The previous prime is 22011213001. The next prime is 22011213017. The reversal of 22011213010 is 1031211022.

It can be written as a sum of positive squares in 2 ways, for example, as 21968871961 + 42341049 = 148219^2 + 6507^2 .

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

It is not an unprimeable number, because it can be changed into a prime (22011213017) 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, 1100560641 + ... + 1100560660.

Almost surely, 2^22011213010 is an apocalyptic number.

22011213010 is a deficient number, since it is larger than the sum of its proper divisors (17608970426).

22011213010 is a wasteful number, since it uses less digits than its factorization.

22011213010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2201121308.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 22011213010 its reverse (1031211022), we get a palindrome (23042424032).

The spelling of 22011213010 in words is "twenty-two billion, eleven million, two hundred thirteen thousand, ten".