422023011 has 16 divisors (see below), whose sum is σ = 608477184. Its totient is φ = 259163264.

The previous prime is 422022983. The next prime is 422023031. The reversal of 422023011 is 110320224.

It is a de Polignac number, because none of the positive numbers 2^k-422023011 is a prime.

It is a super-2 number, since 2×422023011² = 356206843627012242, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (422023031) 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, 85635 + ... + 90428.

It is an arithmetic number, because the mean of its divisors is an integer number (38029824).

Almost surely, 2^422023011 is an apocalyptic number.

422023011 is a deficient number, since it is larger than the sum of its proper divisors (186454173).

422023011 is a wasteful number, since it uses less digits than its factorization.

422023011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176130.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 422023011 is about 20543.1986555161. The cubic root of 422023011 is about 750.0876999668.

Adding to 422023011 its reverse (110320224), we get a palindrome (532343235).

The spelling of 422023011 in words is "four hundred twenty-two million, twenty-three thousand, eleven".