22440103313220 has 72 divisors (see below), whose sum is σ = 68078064914496. Its totient is φ = 5983170272832.

The previous prime is 22440103313219. The next prime is 22440103313273. The reversal of 22440103313220 is 2231330104422.

22440103313220 is a `hidden beast` number, since 2 + 2 + 4 + 4 + 0 + 1 + 0 + 331 + 322 + 0 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7669542 + ... + 10183421.

It is an arithmetic number, because the mean of its divisors is an integer number (945528679368).

Almost surely, 2^{22440103313220} is an apocalyptic number.

22440103313220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22440103313220 is an abundant number, since it is smaller than the sum of its proper divisors (45637961601276).

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

22440103313220 is a wasteful number, since it uses less digits than its factorization.

22440103313220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17859961 (or 17859956 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 22440103313220 its reverse (2231330104422), we get a palindrome (24671433417642).

The spelling of 22440103313220 in words is "twenty-two trillion, four hundred forty billion, one hundred three million, three hundred thirteen thousand, two hundred twenty".