22025400303240 has 96 divisors (see below), whose sum is σ = 71812720324800. Its totient is φ = 5854554391680.

The previous prime is 22025400303227. The next prime is 22025400303293. The reversal of 22025400303240 is 4230300452022.

It is a happy number.

22025400303240 is a `hidden beast` number, since 2 + 20 + 2 + 540 + 0 + 30 + 32 + 40 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 98250850 + ... + 98474769.

It is an arithmetic number, because the mean of its divisors is an integer number (748049170050).

Almost surely, 2^{22025400303240} is an apocalyptic number.

22025400303240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22025400303240 is an abundant number, since it is smaller than the sum of its proper divisors (49787320021560).

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

22025400303240 is a wasteful number, since it uses less digits than its factorization.

22025400303240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196725947 (or 196725940 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 27.

Adding to 22025400303240 its reverse (4230300452022), we get a palindrome (26255700755262).

The spelling of 22025400303240 in words is "twenty-two trillion, twenty-five billion, four hundred million, three hundred three thousand, two hundred forty".