2225030040 has 128 divisors (see below), whose sum is σ = 7853112000. Its totient is φ = 558434304.

The previous prime is 2225030009. The next prime is 2225030077. The reversal of 2225030040 is 400305222.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2225029995 and 2225030022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 42235 + ... + 78954.

Almost surely, 2^2225030040 is an apocalyptic number.

2225030040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2225030040 is an abundant number, since it is smaller than the sum of its proper divisors (5628081960).

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

2225030040 is a wasteful number, since it uses less digits than its factorization.

2225030040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121226 (or 121216 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 2225030040 is about 47170.2240825714. The cubic root of 2225030040 is about 1305.5052608186.

Adding to 2225030040 its reverse (400305222), we get a palindrome (2625335262).

The spelling of 2225030040 in words is "two billion, two hundred twenty-five million, thirty thousand, forty".