22401003120 has 40 divisors (see below), whose sum is σ = 69443110416. Its totient is φ = 5973600768.

The previous prime is 22401003041. The next prime is 22401003143. The reversal of 22401003120 is 2130010422.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 22401003120.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46668517 + ... + 46668996.

Almost surely, 2^22401003120 is an apocalyptic number.

22401003120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22401003120 is an abundant number, since it is smaller than the sum of its proper divisors (47042107296).

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

22401003120 is a wasteful number, since it uses less digits than its factorization.

22401003120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93337529 (or 93337523 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 22401003120 its reverse (2130010422), we get a palindrome (24531013542).

The spelling of 22401003120 in words is "twenty-two billion, four hundred one million, three thousand, one hundred twenty".