674148222 has 48 divisors (see below), whose sum is σ = 1595438208. Its totient is φ = 204031440.

The previous prime is 674148217. The next prime is 674148229. The reversal of 674148222 is 222841476.

It is a super-2 number, since 2×674148222² = 908951650451522568, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (674148229) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 208873 + ... + 212075.

It is an arithmetic number, because the mean of its divisors is an integer number (33238296).

Almost surely, 2^674148222 is an apocalyptic number.

674148222 is an abundant number, since it is smaller than the sum of its proper divisors (921289986).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

674148222 is a wasteful number, since it uses less digits than its factorization.

674148222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4285 (or 4282 counting only the distinct ones).

The product of its digits is 43008, while the sum is 36.

The square root of 674148222 is about 25964.3644636259. The cubic root of 674148222 is about 876.8361863015.

Adding to 674148222 its reverse (222841476), we get a palindrome (896989698).

The spelling of 674148222 in words is "six hundred seventy-four million, one hundred forty-eight thousand, two hundred twenty-two".