22002221323230 has 64 divisors (see below), whose sum is σ = 53298966809088. Its totient is φ = 5812657130880.

The previous prime is 22002221323217. The next prime is 22002221323241. The reversal of 22002221323230 is 3232312220022.

It is a self number, because there is not a number n which added to its sum of digits gives 22002221323230.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6275284 + ... + 9131463.

It is an arithmetic number, because the mean of its divisors is an integer number (832796356392).

Almost surely, 2^{22002221323230} is an apocalyptic number.

22002221323230 is an abundant number, since it is smaller than the sum of its proper divisors (31296745485858).

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

22002221323230 is a wasteful number, since it uses less digits than its factorization.

22002221323230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15407201.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 22002221323230 its reverse (3232312220022), we get a palindrome (25234533543252).

The spelling of 22002221323230 in words is "twenty-two trillion, two billion, two hundred twenty-one million, three hundred twenty-three thousand, two hundred thirty".