22103033040 has 240 divisors, whose sum is σ = 81815138496. Its totient is φ = 5302886400.

The previous prime is 22103033039. The next prime is 22103033083. The reversal of 22103033040 is 4033030122.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 753855 + ... + 782625.

Almost surely, 2^22103033040 is an apocalyptic number.

22103033040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22103033040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40907569248).

22103033040 is an abundant number, since it is smaller than the sum of its proper divisors (59712105456).

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

22103033040 is a wasteful number, since it uses less digits than its factorization.

22103033040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28898 (or 28889 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 22103033040 its reverse (4033030122), we get a palindrome (26136063162).

The spelling of 22103033040 in words is "twenty-two billion, one hundred three million, thirty-three thousand, forty".