422514071720 has 32 divisors (see below), whose sum is σ = 1023784098120. Its totient is φ = 156005195520.

The previous prime is 422514071711. The next prime is 422514071743. The reversal of 422514071720 is 27170415224.

It can be written as a sum of positive squares in 4 ways, for example, as 218685299044 + 203828772676 = 467638^2 + 451474^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 406263011 + ... + 406264050.

Almost surely, 2^422514071720 is an apocalyptic number.

422514071720 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

422514071720 is an abundant number, since it is smaller than the sum of its proper divisors (601270026400).

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

422514071720 is a wasteful number, since it uses less digits than its factorization.

422514071720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 812527085 (or 812527081 counting only the distinct ones).

The product of its (nonzero) digits is 31360, while the sum is 35.

Adding to 422514071720 its reverse (27170415224), we get a palindrome (449684486944).

The spelling of 422514071720 in words is "four hundred twenty-two billion, five hundred fourteen million, seventy-one thousand, seven hundred twenty".