422414520 has 64 divisors (see below), whose sum is σ = 1382451840. Its totient is φ = 102403200.

The previous prime is 422414483. The next prime is 422414537. The reversal of 422414520 is 25414224.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 158686 + ... + 161325.

It is an arithmetic number, because the mean of its divisors is an integer number (21600810).

Almost surely, 2^422414520 is an apocalyptic number.

422414520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

422414520 is an abundant number, since it is smaller than the sum of its proper divisors (960037320).

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

422414520 is a wasteful number, since it uses less digits than its factorization.

422414520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320036 (or 320032 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 24.

The square root of 422414520 is about 20552.7253667245. The cubic root of 422414520 is about 750.3195793616.

Adding to 422414520 its reverse (25414224), we get a palindrome (447828744).

The spelling of 422414520 in words is "four hundred twenty-two million, four hundred fourteen thousand, five hundred twenty".