23225262840 has 160 divisors (see below), whose sum is σ = 84067663680. Its totient is φ = 5716977408.

The previous prime is 23225262833. The next prime is 23225262847. The reversal of 23225262840 is 4826252232.

23225262840 is a `hidden beast` number, since 2 + 3 + 2 + 25 + 2 + 628 + 4 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (23225262833) and next prime (23225262847).

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 23225262795 and 23225262804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23225262847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 233584 + ... + 317823.

It is an arithmetic number, because the mean of its divisors is an integer number (525422898).

Almost surely, 2^23225262840 is an apocalyptic number.

23225262840 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23225262840 is an abundant number, since it is smaller than the sum of its proper divisors (60842400840).

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

23225262840 is a wasteful number, since it uses less digits than its factorization.

23225262840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 551443 (or 551430 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 36.

The spelling of 23225262840 in words is "twenty-three billion, two hundred twenty-five million, two hundred sixty-two thousand, eight hundred forty".