2425224240 has 200 divisors, whose sum is σ = 8695598208. Its totient is φ = 625812480.

The previous prime is 2425224187. The next prime is 2425224247. The reversal of 2425224240 is 424225242.

It is a super-2 number, since 2×2425224240² = 11763425228567155200, which contains 22 as substring.

It is a hoax number, since the sum of its digits (27) 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 (27).

It is not an unprimeable number, because it can be changed into a prime (2425224247) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 194844 + ... + 206916.

Almost surely, 2^2425224240 is an apocalyptic number.

2425224240 is a gapful number since it is divisible by the number (20) 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 2425224240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4347799104).

2425224240 is an abundant number, since it is smaller than the sum of its proper divisors (6270373968).

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

2425224240 is a wasteful number, since it uses less digits than its factorization.

2425224240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12129 (or 12114 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 27.

The square root of 2425224240 is about 49246.5657685894. The cubic root of 2425224240 is about 1343.5401009374.

Adding to 2425224240 its reverse (424225242), we get a palindrome (2849449482).

The spelling of 2425224240 in words is "two billion, four hundred twenty-five million, two hundred twenty-four thousand, two hundred forty".