4520226442 has 8 divisors (see below), whose sum is σ = 6803481636. Its totient is φ = 2252399232.

The previous prime is 4520226427. The next prime is 4520226463. The reversal of 4520226442 is 2446220254.

It can be written as a sum of positive squares in 2 ways, for example, as 3551087281 + 969139161 = 59591^2 + 31131^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 3856263 + ... + 3857434.

Almost surely, 2^4520226442 is an apocalyptic number.

4520226442 is a deficient number, since it is larger than the sum of its proper divisors (2283255194).

4520226442 is a wasteful number, since it uses less digits than its factorization.

4520226442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7713992.

The product of its (nonzero) digits is 30720, while the sum is 31.

The square root of 4520226442 is about 67232.6292956032. The cubic root of 4520226442 is about 1653.4334920878.

Adding to 4520226442 its reverse (2446220254), we get a palindrome (6966446696).

The spelling of 4520226442 in words is "four billion, five hundred twenty million, two hundred twenty-six thousand, four hundred forty-two".