197226748 has 24 divisors (see below), whose sum is σ = 361232928. Its totient is φ = 94043136.

The previous prime is 197226713. The next prime is 197226749. The reversal of 197226748 is 847622791.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a junction number, because it is equal to n+sod(n) for n = 197226698 and 197226707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (197226749) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29440 + ... + 35512.

It is an arithmetic number, because the mean of its divisors is an integer number (15051372).

Almost surely, 2^197226748 is an apocalyptic number.

It is an amenable number.

197226748 is a deficient number, since it is larger than the sum of its proper divisors (164006180).

197226748 is a wasteful number, since it uses less digits than its factorization.

197226748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6453 (or 6451 counting only the distinct ones).

The product of its digits is 338688, while the sum is 46.

The square root of 197226748 is about 14043.7440876712. The cubic root of 197226748 is about 582.0879442608.

The spelling of 197226748 in words is "one hundred ninety-seven million, two hundred twenty-six thousand, seven hundred forty-eight".