22323001290 has 32 divisors (see below), whose sum is σ = 53984183616. Its totient is φ = 5907358080.

The previous prime is 22323001289. The next prime is 22323001321. The reversal of 22323001290 is 9210032322.

It is a super-3 number, since 3×22323001290³ (a number of 32 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22323001290.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2836147 + ... + 2844006.

It is an arithmetic number, because the mean of its divisors is an integer number (1687005738).

Almost surely, 2^22323001290 is an apocalyptic number.

22323001290 is an abundant number, since it is smaller than the sum of its proper divisors (31661182326).

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

22323001290 is a wasteful number, since it uses less digits than its factorization.

22323001290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5680294.

The product of its (nonzero) digits is 1296, while the sum is 24.

The spelling of 22323001290 in words is "twenty-two billion, three hundred twenty-three million, one thousand, two hundred ninety".