424213022 has 4 divisors (see below), whose sum is σ = 636319536. Its totient is φ = 212106510.

The previous prime is 424213003. The next prime is 424213033. The reversal of 424213022 is 220312424.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 424212985 and 424213003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106053254 + ... + 106053257.

It is an arithmetic number, because the mean of its divisors is an integer number (159079884).

Almost surely, 2^424213022 is an apocalyptic number.

424213022 is a deficient number, since it is larger than the sum of its proper divisors (212106514).

424213022 is a wasteful number, since it uses less digits than its factorization.

424213022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212106513.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 424213022 is about 20596.4322638655. The cubic root of 424213022 is about 751.3829429097.

Adding to 424213022 its reverse (220312424), we get a palindrome (644525446).

The spelling of 424213022 in words is "four hundred twenty-four million, two hundred thirteen thousand, twenty-two".