42213022 has 16 divisors (see below), whose sum is σ = 67184640. Its totient is φ = 19835928.

The previous prime is 42213013. The next prime is 42213029. The reversal of 42213022 is 22031224.

It is a junction number, because it is equal to n+sod(n) for n = 42212987 and 42213005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42213029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 453 + ... + 9199.

It is an arithmetic number, because the mean of its divisors is an integer number (4199040).

Almost surely, 2^42213022 is an apocalyptic number.

42213022 is a deficient number, since it is larger than the sum of its proper divisors (24971618).

42213022 is a wasteful number, since it uses less digits than its factorization.

42213022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8895.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 42213022 is about 6497.1549158074. The cubic root of 42213022 is about 348.1893484467.

Adding to 42213022 its reverse (22031224), we get a palindrome (64244246).

The spelling of 42213022 in words is "forty-two million, two hundred thirteen thousand, twenty-two".