22347234222990 has 16 divisors (see below), whose sum is σ = 53633362135248. Its totient is φ = 5959262459456.

The previous prime is 22347234222967. The next prime is 22347234223009. The reversal of 22347234222990 is 9922243274322.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 372453903687 + ... + 372453903746.

It is an arithmetic number, because the mean of its divisors is an integer number (3352085133453).

Almost surely, 2^{22347234222990} is an apocalyptic number.

22347234222990 is an abundant number, since it is smaller than the sum of its proper divisors (31286127912258).

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

22347234222990 is a wasteful number, since it uses less digits than its factorization.

22347234222990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 744907807443.

The product of its (nonzero) digits is 5225472, while the sum is 51.

The spelling of 22347234222990 in words is "twenty-two trillion, three hundred forty-seven billion, two hundred thirty-four million, two hundred twenty-two thousand, nine hundred ninety".