674223101 has 4 divisors (see below), whose sum is σ = 689902752. Its totient is φ = 658543452.

The previous prime is 674223091. The next prime is 674223119. The reversal of 674223101 is 101322476.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a de Polignac number, because none of the positive numbers 2^k-674223101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (674223701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7839761 + ... + 7839846.

It is an arithmetic number, because the mean of its divisors is an integer number (172475688).

Almost surely, 2^674223101 is an apocalyptic number.

It is an amenable number.

674223101 is a deficient number, since it is larger than the sum of its proper divisors (15679651).

674223101 is a wasteful number, since it uses less digits than its factorization.

674223101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15679650.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 674223101 is about 25965.8063807000. The cubic root of 674223101 is about 876.8686490864.

Adding to 674223101 its reverse (101322476), we get a palindrome (775545577).

The spelling of 674223101 in words is "six hundred seventy-four million, two hundred twenty-three thousand, one hundred one".