229113797 has 4 divisors (see below), whose sum is σ = 249942336. Its totient is φ = 208285260.

The previous prime is 229113779. The next prime is 229113817. The reversal of 229113797 is 797311922.

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 cyclic number.

It is not a de Polignac number, because 229113797 - 2⁶ = 229113733 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 (229113707) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10414253 + ... + 10414274.

It is an arithmetic number, because the mean of its divisors is an integer number (62485584).

Almost surely, 2^229113797 is an apocalyptic number.

It is an amenable number.

229113797 is a deficient number, since it is larger than the sum of its proper divisors (20828539).

229113797 is a wasteful number, since it uses less digits than its factorization.

229113797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20828538.

The product of its digits is 47628, while the sum is 41.

The square root of 229113797 is about 15136.5054421422. The cubic root of 229113797 is about 611.9046416493.

The spelling of 229113797 in words is "two hundred twenty-nine million, one hundred thirteen thousand, seven hundred ninety-seven".