422650245 has 32 divisors (see below), whose sum is σ = 683794944. Its totient is φ = 222912000.

The previous prime is 422650199. The next prime is 422650247. The reversal of 422650245 is 542056224.

It is a happy number.

It is not a de Polignac number, because 422650245 - 2⁸ = 422649989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422650247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 702945 + ... + 703545.

It is an arithmetic number, because the mean of its divisors is an integer number (21368592).

Almost surely, 2^422650245 is an apocalyptic number.

It is an amenable number.

422650245 is a deficient number, since it is larger than the sum of its proper divisors (261144699).

422650245 is a wasteful number, since it uses less digits than its factorization.

422650245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1053.

The product of its (nonzero) digits is 19200, while the sum is 30.

The square root of 422650245 is about 20558.4592078298. The cubic root of 422650245 is about 750.4591233281.

The spelling of 422650245 in words is "four hundred twenty-two million, six hundred fifty thousand, two hundred forty-five".