674223100 has 36 divisors (see below), whose sum is σ = 1483686288. Its totient is φ = 265888000.

The previous prime is 674223091. The next prime is 674223119. The reversal of 674223100 is 1322476.

It is a super-2 number, since 2×674223100² = 909153577147220000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40381 + ... + 54580.

It is an arithmetic number, because the mean of its divisors is an integer number (41213508).

Almost surely, 2^674223100 is an apocalyptic number.

It is an amenable number.

674223100 is an abundant number, since it is smaller than the sum of its proper divisors (809463188).

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

674223100 is a wasteful number, since it uses less digits than its factorization.

674223100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95046 (or 95039 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 674223100 is about 25965.8063614439. The cubic root of 674223100 is about 876.8686486529.

Adding to 674223100 its reverse (1322476), we get a palindrome (675545576).

The spelling of 674223100 in words is "six hundred seventy-four million, two hundred twenty-three thousand, one hundred".