229747922 has 4 divisors (see below), whose sum is σ = 344621886. Its totient is φ = 114873960.

The previous prime is 229747919. The next prime is 229747927.

229747922 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 164121721 + 65626201 = 12811^2 + 8101^2 .

It is not an unprimeable number, because it can be changed into a prime (229747927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57436979 + ... + 57436982.

Almost surely, 2^229747922 is an apocalyptic number.

229747922 is a deficient number, since it is larger than the sum of its proper divisors (114873964).

229747922 is a wasteful number, since it uses less digits than its factorization.

229747922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114873963.

The product of its digits is 254016, while the sum is 44.

The square root of 229747922 is about 15157.4378441741. The cubic root of 229747922 is about 612.4686504571.

The spelling of 229747922 in words is "two hundred twenty-nine million, seven hundred forty-seven thousand, nine hundred twenty-two".