22440041300 has 72 divisors (see below), whose sum is σ = 50303780352. Its totient is φ = 8679888000.

The previous prime is 22440041251. The next prime is 22440041317. The reversal of 22440041300 is 314004422.

22440041300 = 29948² + 29949² + ... + 29972².

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 pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6858665 + ... + 6861935.

It is an arithmetic number, because the mean of its divisors is an integer number (698663616).

Almost surely, 2^22440041300 is an apocalyptic number.

22440041300 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 22440041300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25151890176).

22440041300 is an abundant number, since it is smaller than the sum of its proper divisors (27863739052).

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

22440041300 is a wasteful number, since it uses less digits than its factorization.

22440041300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5529 (or 5522 counting only the distinct ones).

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

Adding to 22440041300 its reverse (314004422), we get a palindrome (22754045722).

The spelling of 22440041300 in words is "twenty-two billion, four hundred forty million, forty-one thousand, three hundred".