2224646040 has 64 divisors (see below), whose sum is σ = 6716504160. Its totient is φ = 589455360.

The previous prime is 2224645991. The next prime is 2224646041. The reversal of 2224646040 is 406464222.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 2224645989 and 2224646007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2224646041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40201 + ... + 77880.

Almost surely, 2^2224646040 is an apocalyptic number.

2224646040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2224646040 is an abundant number, since it is smaller than the sum of its proper divisors (4491858120).

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

2224646040 is a wasteful number, since it uses less digits than its factorization.

2224646040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118252 (or 118248 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 30.

The square root of 2224646040 is about 47166.1535425563. The cubic root of 2224646040 is about 1305.4301542877.

It can be divided in two parts, 22246 and 46040, that added together give a palindrome (68286).

The spelling of 2224646040 in words is "two billion, two hundred twenty-four million, six hundred forty-six thousand, forty".