2224552240 has 20 divisors (see below), whose sum is σ = 5172084144. Its totient is φ = 889820864.

The previous prime is 2224552237. The next prime is 2224552277. The reversal of 2224552240 is 422554222.

It is a tau number, because it is divible by the number of its divisors (20).

It is a junction number, because it is equal to n+sod(n) for n = 2224552199 and 2224552208.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13903372 + ... + 13903531.

Almost surely, 2^2224552240 is an apocalyptic number.

2224552240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2224552240 is an abundant number, since it is smaller than the sum of its proper divisors (2947531904).

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

2224552240 is a wasteful number, since it uses less digits than its factorization.

2224552240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27806916 (or 27806910 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 28.

The square root of 2224552240 is about 47165.1591749673. The cubic root of 2224552240 is about 1305.4118066394.

The spelling of 2224552240 in words is "two billion, two hundred twenty-four million, five hundred fifty-two thousand, two hundred forty".