22049671040 has 128 divisors (see below), whose sum is σ = 53882928000. Its totient is φ = 8626176000.

The previous prime is 22049671013. The next prime is 22049671043. The reversal of 22049671040 is 4017694022.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22049671043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5509040 + ... + 5513040.

It is an arithmetic number, because the mean of its divisors is an integer number (420960375).

Almost surely, 2^22049671040 is an apocalyptic number.

22049671040 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 22049671040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26941464000).

22049671040 is an abundant number, since it is smaller than the sum of its proper divisors (31833256960).

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

22049671040 is a wasteful number, since it uses less digits than its factorization.

22049671040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4208 (or 4196 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 35.

The spelling of 22049671040 in words is "twenty-two billion, forty-nine million, six hundred seventy-one thousand, forty".