225335331040 has 24 divisors (see below), whose sum is σ = 532354719960. Its totient is φ = 90134132352.

The previous prime is 225335331031. The next prime is 225335331049. The reversal of 225335331040 is 40133533522.

It is an interprime number because it is at equal distance from previous prime (225335331031) and next prime (225335331049).

It is a super-2 number, since 2×225335331040² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 225335330993 and 225335331011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225335331049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 704172750 + ... + 704173069.

It is an arithmetic number, because the mean of its divisors is an integer number (22181446665).

Almost surely, 2^225335331040 is an apocalyptic number.

225335331040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

225335331040 is an abundant number, since it is smaller than the sum of its proper divisors (307019388920).

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

225335331040 is a wasteful number, since it uses less digits than its factorization.

225335331040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1408345834 (or 1408345826 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 31.

Adding to 225335331040 its reverse (40133533522), we get a palindrome (265468864562).

The spelling of 225335331040 in words is "two hundred twenty-five billion, three hundred thirty-five million, three hundred thirty-one thousand, forty".