6210225442 has 4 divisors (see below), whose sum is σ = 9315338166. Its totient is φ = 3105112720.

The previous prime is 6210225403. The next prime is 6210225467. The reversal of 6210225442 is 2445220126.

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

It can be written as a sum of positive squares in only one way, i.e., 5523313761 + 686911681 = 74319^2 + 26209^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 6210225442.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1552556359 + ... + 1552556362.

Almost surely, 2^6210225442 is an apocalyptic number.

6210225442 is a deficient number, since it is larger than the sum of its proper divisors (3105112724).

6210225442 is a wasteful number, since it uses less digits than its factorization.

6210225442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3105112723.

The product of its (nonzero) digits is 7680, while the sum is 28.

The square root of 6210225442 is about 78804.9836114443. The cubic root of 6210225442 is about 1838.0999449142.

Adding to 6210225442 its reverse (2445220126), we get a palindrome (8655445568).

The spelling of 6210225442 in words is "six billion, two hundred ten million, two hundred twenty-five thousand, four hundred forty-two".