229040522 has 4 divisors (see below), whose sum is σ = 343560786. Its totient is φ = 114520260.

The previous prime is 229040519. The next prime is 229040551. The reversal of 229040522 is 225040922.

229040522 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 225040922 = 2 ⋅112520461.

It can be written as a sum of positive squares in only one way, i.e., 228281881 + 758641 = 15109^2 + 871^2 .

It is a junction number, because it is equal to n+sod(n) for n = 229040491 and 229040500.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57260129 + ... + 57260132.

Almost surely, 2^229040522 is an apocalyptic number.

229040522 is a deficient number, since it is larger than the sum of its proper divisors (114520264).

229040522 is a wasteful number, since it uses less digits than its factorization.

229040522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114520263.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 229040522 is about 15134.0847757636. The cubic root of 229040522 is about 611.8394017351.

The spelling of 229040522 in words is "two hundred twenty-nine million, forty thousand, five hundred twenty-two".