22301002340 has 24 divisors (see below), whose sum is σ = 47358312120. Its totient is φ = 8820171008.

The previous prime is 22301002319. The next prime is 22301002387. The reversal of 22301002340 is 4320010322.

It can be written as a sum of positive squares in 4 ways, for example, as 661415524 + 21639586816 = 25718^2 + 147104^2 .

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, 6262547 + ... + 6266106.

It is an arithmetic number, because the mean of its divisors is an integer number (1973263005).

Almost surely, 2^22301002340 is an apocalyptic number.

22301002340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22301002340 is an abundant number, since it is smaller than the sum of its proper divisors (25057309780).

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

22301002340 is a wasteful number, since it uses less digits than its factorization.

22301002340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12528751 (or 12528749 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 22301002340 its reverse (4320010322), we get a palindrome (26621012662).

The spelling of 22301002340 in words is "twenty-two billion, three hundred one million, two thousand, three hundred forty".