673420022 has 8 divisors (see below), whose sum is σ = 1101960072. Its totient is φ = 306100000.

The previous prime is 673420003. The next prime is 673420051. The reversal of 673420022 is 220024376.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 673419973 and 673420000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15304979 + ... + 15305022.

It is an arithmetic number, because the mean of its divisors is an integer number (137745009).

Almost surely, 2^673420022 is an apocalyptic number.

673420022 is a deficient number, since it is larger than the sum of its proper divisors (428540050).

673420022 is a wasteful number, since it uses less digits than its factorization.

673420022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30610014.

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 673420022 is about 25950.3376085938. The cubic root of 673420022 is about 876.5203595390.

Adding to 673420022 its reverse (220024376), we get a palindrome (893444398).

The spelling of 673420022 in words is "six hundred seventy-three million, four hundred twenty thousand, twenty-two".