422622351 has 6 divisors (see below), whose sum is σ = 610454520. Its totient is φ = 281748228.

The previous prime is 422622323. The next prime is 422622353. The reversal of 422622351 is 153226224.

It is a happy number.

422622351 is a `hidden beast` number, since 4 + 2 + 2 + 622 + 35 + 1 = 666.

It is not a de Polignac number, because 422622351 - 2¹⁸ = 422360207 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422622353) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 23479011 + ... + 23479028.

It is an arithmetic number, because the mean of its divisors is an integer number (101742420).

Almost surely, 2^422622351 is an apocalyptic number.

422622351 is a deficient number, since it is larger than the sum of its proper divisors (187832169).

422622351 is a wasteful number, since it uses less digits than its factorization.

422622351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46958045 (or 46958042 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

The square root of 422622351 is about 20557.7807897642. The cubic root of 422622351 is about 750.4426134064.

Adding to 422622351 its reverse (153226224), we get a palindrome (575848575).

The spelling of 422622351 in words is "four hundred twenty-two million, six hundred twenty-two thousand, three hundred fifty-one".