422021150 has 12 divisors (see below), whose sum is σ = 784959432. Its totient is φ = 168808440.

The previous prime is 422021143. The next prime is 422021153. The reversal of 422021150 is 51120224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422021153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4220162 + ... + 4220261.

It is an arithmetic number, because the mean of its divisors is an integer number (65413286).

Almost surely, 2^422021150 is an apocalyptic number.

422021150 is a deficient number, since it is larger than the sum of its proper divisors (362938282).

422021150 is a wasteful number, since it uses less digits than its factorization.

422021150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8440435 (or 8440430 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 422021150 is about 20543.1533606698. The cubic root of 422021150 is about 750.0865974082.

Adding to 422021150 its reverse (51120224), we get a palindrome (473141374).

The spelling of 422021150 in words is "four hundred twenty-two million, twenty-one thousand, one hundred fifty".