22201420302240 has 96 divisors (see below), whose sum is σ = 71119804109760. Its totient is φ = 5820033337344.

The previous prime is 22201420302209. The next prime is 22201420302319. The reversal of 22201420302240 is 4220302410222.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 22201420302240.

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 15 ways as a sum of consecutive naturals, for example, 391945909 + ... + 392002548.

It is an arithmetic number, because the mean of its divisors is an integer number (740831292810).

Almost surely, 2^{22201420302240} is an apocalyptic number.

22201420302240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22201420302240 is an abundant number, since it is smaller than the sum of its proper divisors (48918383807520).

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

22201420302240 is a wasteful number, since it uses less digits than its factorization.

22201420302240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 783948534 (or 783948526 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 22201420302240 its reverse (4220302410222), we get a palindrome (26421722712462).

The spelling of 22201420302240 in words is "twenty-two trillion, two hundred one billion, four hundred twenty million, three hundred two thousand, two hundred forty".