422031105 has 48 divisors (see below), whose sum is σ = 744744000. Its totient is φ = 221056128.

The previous prime is 422031101. The next prime is 422031107. The reversal of 422031105 is 501130224.

It is not a de Polignac number, because 422031105 - 2² = 422031101 is a prime.

It is a super-2 number, since 2×422031105² = 356220507175042050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (422031101) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 681486 + ... + 682104.

It is an arithmetic number, because the mean of its divisors is an integer number (15515500).

Almost surely, 2^422031105 is an apocalyptic number.

422031105 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

422031105 is a deficient number, since it is larger than the sum of its proper divisors (322712895).

422031105 is a wasteful number, since it uses less digits than its factorization.

422031105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 878 (or 875 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 422031105 is about 20543.3956540782. The cubic root of 422031105 is about 750.0924952590.

Adding to 422031105 its reverse (501130224), we get a palindrome (923161329).

The spelling of 422031105 in words is "four hundred twenty-two million, thirty-one thousand, one hundred five".