422100504150331 has 4 divisors (see below), whose sum is σ = 422514734283000. Its totient is φ = 421686274017664.

The previous prime is 422100504150287. The next prime is 422100504150371. The reversal of 422100504150331 is 133051405001224.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-422100504150331 is a prime.

It is a super-2 number, since 2×422100504150331² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 422100504150293 and 422100504150302.

It is not an unprimeable number, because it can be changed into a prime (422100504150371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 207115064806 + ... + 207115066843.

It is an arithmetic number, because the mean of its divisors is an integer number (105628683570750).

Almost surely, 2^{422100504150331} is an apocalyptic number.

422100504150331 is a deficient number, since it is larger than the sum of its proper divisors (414230132669).

422100504150331 is a wasteful number, since it uses less digits than its factorization.

422100504150331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414230132668.

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 422100504150331 its reverse (133051405001224), we get a palindrome (555151909151555).

The spelling of 422100504150331 in words is "four hundred twenty-two trillion, one hundred billion, five hundred four million, one hundred fifty thousand, three hundred thirty-one".