229055397 has 16 divisors (see below), whose sum is σ = 313346880. Its totient is φ = 148745600.

The previous prime is 229055377. The next prime is 229055423. The reversal of 229055397 is 793550922.

It is a cyclic number.

It is not a de Polignac number, because 229055397 - 2⁷ = 229055269 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229055377) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 114754 + ... + 116732.

It is an arithmetic number, because the mean of its divisors is an integer number (19584180).

Almost surely, 2^229055397 is an apocalyptic number.

It is an amenable number.

229055397 is a deficient number, since it is larger than the sum of its proper divisors (84291483).

229055397 is a wasteful number, since it uses less digits than its factorization.

229055397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2964.

The product of its (nonzero) digits is 170100, while the sum is 42.

The square root of 229055397 is about 15134.5762081401. The cubic root of 229055397 is about 611.8526467190.

The spelling of 229055397 in words is "two hundred twenty-nine million, fifty-five thousand, three hundred ninety-seven".