42220410231 has 16 divisors (see below), whose sum is σ = 59618817504. Its totient is φ = 26485223424.

The previous prime is 42220410229. The next prime is 42220410263. The reversal of 42220410231 is 13201402224.

42220410231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 42220410231 - 2¹ = 42220410229 is a prime.

It is a super-2 number, since 2×42220410231² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 42220410198 and 42220410207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42220411231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 138445 + ... + 321881.

It is an arithmetic number, because the mean of its divisors is an integer number (3726176094).

Almost surely, 2^42220410231 is an apocalyptic number.

42220410231 is a deficient number, since it is larger than the sum of its proper divisors (17398407273).

42220410231 is a wasteful number, since it uses less digits than its factorization.

42220410231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187970.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 42220410231 its reverse (13201402224), we get a palindrome (55421812455).

The spelling of 42220410231 in words is "forty-two billion, two hundred twenty million, four hundred ten thousand, two hundred thirty-one".