422949601 has 4 divisors (see below), whose sum is σ = 437534100. Its totient is φ = 408365104.

The previous prime is 422949589. The next prime is 422949607. The reversal of 422949601 is 106949224.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 198669025 + 224280576 = 14095^2 + 14976^2 .

It is a cyclic number.

It is not a de Polignac number, because 422949601 - 2⁷ = 422949473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (422949607) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7292206 + ... + 7292263.

It is an arithmetic number, because the mean of its divisors is an integer number (109383525).

Almost surely, 2^422949601 is an apocalyptic number.

It is an amenable number.

422949601 is a deficient number, since it is larger than the sum of its proper divisors (14584499).

422949601 is a wasteful number, since it uses less digits than its factorization.

422949601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14584498.

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 422949601 is about 20565.7385230874. The cubic root of 422949601 is about 750.6362606698.

The spelling of 422949601 in words is "four hundred twenty-two million, nine hundred forty-nine thousand, six hundred one".