23224032040 has 32 divisors (see below), whose sum is σ = 57004443360. Its totient is φ = 8445102400.

The previous prime is 23224032037. The next prime is 23224032071. The reversal of 23224032040 is 4023042232.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26390506 + ... + 26391385.

It is an arithmetic number, because the mean of its divisors is an integer number (1781388855).

Almost surely, 2^23224032040 is an apocalyptic number.

23224032040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23224032040 is an abundant number, since it is smaller than the sum of its proper divisors (33780411320).

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

23224032040 is a wasteful number, since it uses less digits than its factorization.

23224032040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52781913 (or 52781909 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 22.

Adding to 23224032040 its reverse (4023042232), we get a palindrome (27247074272).

The spelling of 23224032040 in words is "twenty-three billion, two hundred twenty-four million, thirty-two thousand, forty".