229215026 has 8 divisors (see below), whose sum is σ = 351818544. Its totient is φ = 111942180.

The previous prime is 229215017. The next prime is 229215127. The reversal of 229215026 is 620512922.

229215026 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 229215026.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1332560 + ... + 1332731.

It is an arithmetic number, because the mean of its divisors is an integer number (43977318).

Almost surely, 2^229215026 is an apocalyptic number.

229215026 is a deficient number, since it is larger than the sum of its proper divisors (122603518).

229215026 is a wasteful number, since it uses less digits than its factorization.

229215026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2665336.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 229215026 is about 15139.8489424433. The cubic root of 229215026 is about 611.9947473455.

Adding to 229215026 its reverse (620512922), we get a palindrome (849727948).

The spelling of 229215026 in words is "two hundred twenty-nine million, two hundred fifteen thousand, twenty-six".