422024140 has 12 divisors (see below), whose sum is σ = 886250736. Its totient is φ = 168809648.

The previous prime is 422024131. The next prime is 422024149. The reversal of 422024140 is 41420224.

It is an interprime number because it is at equal distance from previous prime (422024131) and next prime (422024149).

It is not an unprimeable number, because it can be changed into a prime (422024149) 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, 10550584 + ... + 10550623.

It is an arithmetic number, because the mean of its divisors is an integer number (73854228).

Almost surely, 2^422024140 is an apocalyptic number.

It is an amenable number.

422024140 is an abundant number, since it is smaller than the sum of its proper divisors (464226596).

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

422024140 is a wasteful number, since it uses less digits than its factorization.

422024140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21101216 (or 21101214 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 19.

The square root of 422024140 is about 20543.2261341786. The cubic root of 422024140 is about 750.0883688468.

Adding to 422024140 its reverse (41420224), we get a palindrome (463444364).

The spelling of 422024140 in words is "four hundred twenty-two million, twenty-four thousand, one hundred forty".