22441043000 has 64 divisors (see below), whose sum is σ = 53629430400. Its totient is φ = 8785411200.

The previous prime is 22441042993. The next prime is 22441043017. The reversal of 22441043000 is 34014422.

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 191735 + ... + 285734.

It is an arithmetic number, because the mean of its divisors is an integer number (837959850).

Almost surely, 2^22441043000 is an apocalyptic number.

22441043000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22441043000 is an abundant number, since it is smaller than the sum of its proper divisors (31188387400).

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

22441043000 is a wasteful number, since it uses less digits than its factorization.

22441043000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 477537 (or 477523 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 22441043000 its reverse (34014422), we get a palindrome (22475057422).

The spelling of 22441043000 in words is "twenty-two billion, four hundred forty-one million, forty-three thousand".