22421330202 has 16 divisors (see below), whose sum is σ = 44862733152. Its totient is φ = 7470431280.

The previous prime is 22421330147. The next prime is 22421330219. The reversal of 22421330202 is 20203312422.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 821824 + ... + 848667.

It is an arithmetic number, because the mean of its divisors is an integer number (2803920822).

Almost surely, 2^22421330202 is an apocalyptic number.

22421330202 is an abundant number, since it is smaller than the sum of its proper divisors (22441402950).

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

22421330202 is a wasteful number, since it uses less digits than its factorization.

22421330202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1672733.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 22421330202 its reverse (20203312422), we get a palindrome (42624642624).

The spelling of 22421330202 in words is "twenty-two billion, four hundred twenty-one million, three hundred thirty thousand, two hundred two".