225962424 has 48 divisors (see below), whose sum is σ = 616678920. Its totient is φ = 74742720.

The previous prime is 225962423. The next prime is 225962449. The reversal of 225962424 is 424269522.

It is a happy number.

225962424 is a `hidden beast` number, since 2 + 2 + 5 + 9 + 624 + 24 = 666.

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 congruent number.

It is not an unprimeable number, because it can be changed into a prime (225962423) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2547 + ... + 21410.

Almost surely, 2^225962424 is an apocalyptic number.

225962424 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 225962424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (308339460).

225962424 is an abundant number, since it is smaller than the sum of its proper divisors (390716496).

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

225962424 is a wasteful number, since it uses less digits than its factorization.

225962424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24100 (or 24093 counting only the distinct ones).

The product of its digits is 69120, while the sum is 36.

The square root of 225962424 is about 15032.0465672509. The cubic root of 225962424 is about 609.0861744800.

The spelling of 225962424 in words is "two hundred twenty-five million, nine hundred sixty-two thousand, four hundred twenty-four".