4202422645 has 16 divisors (see below), whose sum is σ = 5117103360. Its totient is φ = 3312792000.

The previous prime is 4202422607. The next prime is 4202422673. The reversal of 4202422645 is 5462242024.

It is not a de Polignac number, because 4202422645 - 2⁷ = 4202422517 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86836 + ... + 126274.

It is an arithmetic number, because the mean of its divisors is an integer number (319818960).

Almost surely, 2^4202422645 is an apocalyptic number.

It is an amenable number.

4202422645 is a deficient number, since it is larger than the sum of its proper divisors (914680715).

4202422645 is a wasteful number, since it uses less digits than its factorization.

4202422645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39756.

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

The square root of 4202422645 is about 64826.0954014662. The cubic root of 4202422645 is about 1613.7388058286.

Adding to 4202422645 its reverse (5462242024), we get a palindrome (9664664669).

The spelling of 4202422645 in words is "four billion, two hundred two million, four hundred twenty-two thousand, six hundred forty-five".