422263542 has 32 divisors (see below), whose sum is σ = 852131808. Its totient is φ = 139493376.

The previous prime is 422263537. The next prime is 422263549. The reversal of 422263542 is 245362224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422263549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 408258 + ... + 409290.

It is an arithmetic number, because the mean of its divisors is an integer number (26629119).

Almost surely, 2^422263542 is an apocalyptic number.

422263542 is an abundant number, since it is smaller than the sum of its proper divisors (429868266).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

422263542 is a wasteful number, since it uses less digits than its factorization.

422263542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1584.

The product of its digits is 23040, while the sum is 30.

The square root of 422263542 is about 20549.0520949264. The cubic root of 422263542 is about 750.2301764623.

The spelling of 422263542 in words is "four hundred twenty-two million, two hundred sixty-three thousand, five hundred forty-two".