22033010440 has 64 divisors (see below), whose sum is σ = 56906064000. Its totient is φ = 7520875008.

The previous prime is 22033010437. The next prime is 22033010509. The reversal of 22033010440 is 4401033022.

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, 109765 + ... + 236884.

It is an arithmetic number, because the mean of its divisors is an integer number (889157250).

Almost surely, 2^22033010440 is an apocalyptic number.

22033010440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22033010440 is an abundant number, since it is smaller than the sum of its proper divisors (34873053560).

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

22033010440 is a wasteful number, since it uses less digits than its factorization.

22033010440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346894 (or 346890 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 22033010440 its reverse (4401033022), we get a palindrome (26434043462).

The spelling of 22033010440 in words is "twenty-two billion, thirty-three million, ten thousand, four hundred forty".