670423022 has 8 divisors (see below), whose sum is σ = 1006366872. Its totient is φ = 334967400.

The previous prime is 670423009. The next prime is 670423049. The reversal of 670423022 is 220324076.

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

It is a super-2 number, since 2×670423022² = 898934056855224968, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 670422982 and 670423000.

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, 118604 + ... + 124127.

It is an arithmetic number, because the mean of its divisors is an integer number (125795859).

Almost surely, 2^670423022 is an apocalyptic number.

670423022 is a deficient number, since it is larger than the sum of its proper divisors (335943850).

670423022 is a wasteful number, since it uses less digits than its factorization.

670423022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244114.

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

The square root of 670423022 is about 25892.5283045129. The cubic root of 670423022 is about 875.2181320655.

Adding to 670423022 its reverse (220324076), we get a palindrome (890747098).

The spelling of 670423022 in words is "six hundred seventy million, four hundred twenty-three thousand, twenty-two".