22203132551040 has 128 divisors (see below), whose sum is σ = 80882840056320. Its totient is φ = 5075001722880.

The previous prime is 22203132551011. The next prime is 22203132551057. The reversal of 22203132551040 is 4015523130222.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 22203132550989 and 22203132551007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 825995956 + ... + 826022835.

It is an arithmetic number, because the mean of its divisors is an integer number (631897187940).

Almost surely, 2^{22203132551040} is an apocalyptic number.

22203132551040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22203132551040 is an abundant number, since it is smaller than the sum of its proper divisors (58679707505280).

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

22203132551040 is a wasteful number, since it uses less digits than its factorization.

22203132551040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1652018820 (or 1652018808 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 22203132551040 its reverse (4015523130222), we get a palindrome (26218655681262).

The spelling of 22203132551040 in words is "twenty-two trillion, two hundred three billion, one hundred thirty-two million, five hundred fifty-one thousand, forty".