229422403 has 12 divisors (see below), whose sum is σ = 266859408. Its totient is φ = 193160160.

The previous prime is 229422383. The next prime is 229422407. The reversal of 229422403 is 304224922.

It is not a de Polignac number, because 229422403 - 2²¹ = 227325251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (229422407) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 312625 + ... + 313357.

It is an arithmetic number, because the mean of its divisors is an integer number (22238284).

Almost surely, 2^229422403 is an apocalyptic number.

229422403 is a deficient number, since it is larger than the sum of its proper divisors (37437005).

229422403 is an frugal number, since it uses more digits than its factorization.

229422403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1534 (or 801 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 229422403 is about 15146.6961083927. The cubic root of 229422403 is about 612.1792544175.

The spelling of 229422403 in words is "two hundred twenty-nine million, four hundred twenty-two thousand, four hundred three".