22353520340 has 12 divisors (see below), whose sum is σ = 46942392756. Its totient is φ = 8941408128.

The previous prime is 22353520339. The next prime is 22353520379. The reversal of 22353520340 is 4302535322.

It can be written as a sum of positive squares in 2 ways, for example, as 2423986756 + 19929533584 = 49234^2 + 141172^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 558837989 + ... + 558838028.

It is an arithmetic number, because the mean of its divisors is an integer number (3911866063).

Almost surely, 2^22353520340 is an apocalyptic number.

22353520340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22353520340 is an abundant number, since it is smaller than the sum of its proper divisors (24588872416).

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

22353520340 is a wasteful number, since it uses less digits than its factorization.

22353520340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1117676026 (or 1117676024 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 29.

The spelling of 22353520340 in words is "twenty-two billion, three hundred fifty-three million, five hundred twenty thousand, three hundred forty".