422054031 has 32 divisors (see below), whose sum is σ = 659570688. Its totient is φ = 235052640.

The previous prime is 422054029. The next prime is 422054047. The reversal of 422054031 is 130450224.

It is not a de Polignac number, because 422054031 - 2¹ = 422054029 is a prime.

It is a super-2 number, since 2×422054031² = 356259210166697922, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 422053989 and 422054007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422054051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 278566 + ... + 280076.

It is an arithmetic number, because the mean of its divisors is an integer number (20611584).

Almost surely, 2^422054031 is an apocalyptic number.

422054031 is a deficient number, since it is larger than the sum of its proper divisors (237516657).

422054031 is a wasteful number, since it uses less digits than its factorization.

422054031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1851.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 422054031 is about 20543.9536360458. The cubic root of 422054031 is about 750.1060774405.

The spelling of 422054031 in words is "four hundred twenty-two million, fifty-four thousand, thirty-one".