22153203340 has 24 divisors (see below), whose sum is σ = 46551748320. Its totient is φ = 8855563008.

The previous prime is 22153203329. The next prime is 22153203343. The reversal of 22153203340 is 4330235122.

It is not an unprimeable number, because it can be changed into a prime (22153203343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 325560 + ... + 387679.

It is an arithmetic number, because the mean of its divisors is an integer number (1939656180).

Almost surely, 2^22153203340 is an apocalyptic number.

22153203340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22153203340 is an abundant number, since it is smaller than the sum of its proper divisors (24398544980).

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

22153203340 is a wasteful number, since it uses less digits than its factorization.

22153203340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 714801 (or 714799 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 25.

Adding to 22153203340 its reverse (4330235122), we get a palindrome (26483438462).

The spelling of 22153203340 in words is "twenty-two billion, one hundred fifty-three million, two hundred three thousand, three hundred forty".