2224520318 has 4 divisors (see below), whose sum is σ = 3336780480. Its totient is φ = 1112260158.

The previous prime is 2224520317. The next prime is 2224520321. The reversal of 2224520318 is 8130254222.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×2224520318² = 9896981290389642248, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2224520317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556130078 + ... + 556130081.

It is an arithmetic number, because the mean of its divisors is an integer number (834195120).

Almost surely, 2^2224520318 is an apocalyptic number.

2224520318 is a deficient number, since it is larger than the sum of its proper divisors (1112260162).

2224520318 is a wasteful number, since it uses less digits than its factorization.

2224520318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1112260161.

The product of its (nonzero) digits is 7680, while the sum is 29.

The square root of 2224520318 is about 47164.8207671777. The cubic root of 2224520318 is about 1305.4055624532.

The spelling of 2224520318 in words is "two billion, two hundred twenty-four million, five hundred twenty thousand, three hundred eighteen".