22310312010 has 96 divisors (see below), whose sum is σ = 62432379072. Its totient is φ = 5087577600.

The previous prime is 22310312009. The next prime is 22310312029. The reversal of 22310312010 is 1021301322.

It is a super-3 number, since 3×22310312010³ (a number of 32 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 618985 + ... + 654035.

It is an arithmetic number, because the mean of its divisors is an integer number (650337282).

Almost surely, 2^22310312010 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22310312010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31216189536).

22310312010 is an abundant number, since it is smaller than the sum of its proper divisors (40122067062).

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

22310312010 is a wasteful number, since it uses less digits than its factorization.

22310312010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35508 (or 35501 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 22310312010 its reverse (1021301322), we get a palindrome (23331613332).

The spelling of 22310312010 in words is "twenty-two billion, three hundred ten million, three hundred twelve thousand, ten".