23224421040 has 40 divisors (see below), whose sum is σ = 71995705968. Its totient is φ = 6193178880.

The previous prime is 23224421023. The next prime is 23224421057. The reversal of 23224421040 is 4012442232.

It is an interprime number because it is at equal distance from previous prime (23224421023) and next prime (23224421057).

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 23224421040.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48383971 + ... + 48384450.

Almost surely, 2^23224421040 is an apocalyptic number.

23224421040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23224421040 is an abundant number, since it is smaller than the sum of its proper divisors (48771284928).

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

23224421040 is a wasteful number, since it uses less digits than its factorization.

23224421040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96768437 (or 96768431 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 23224421040 its reverse (4012442232), we get a palindrome (27236863272).

The spelling of 23224421040 in words is "twenty-three billion, two hundred twenty-four million, four hundred twenty-one thousand, forty".