670422622 has 8 divisors (see below), whose sum is σ = 1006016256. Its totient is φ = 335083872.

The previous prime is 670422553. The next prime is 670422631. The reversal of 670422622 is 226224076.

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

It is a super-4 number, since 4×670422622⁴ (a number of 36 digits) contains 4444 as substring.

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, 57003 + ... + 67750.

It is an arithmetic number, because the mean of its divisors is an integer number (125752032).

Almost surely, 2^670422622 is an apocalyptic number.

670422622 is a deficient number, since it is larger than the sum of its proper divisors (335593634).

670422622 is a wasteful number, since it uses less digits than its factorization.

670422622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127442.

The product of its (nonzero) digits is 16128, while the sum is 31.

The square root of 670422622 is about 25892.5205802757. The cubic root of 670422622 is about 875.2179580026.

Adding to 670422622 its reverse (226224076), we get a palindrome (896646698).

The spelling of 670422622 in words is "six hundred seventy million, four hundred twenty-two thousand, six hundred twenty-two".