229022802 has 90 divisors (see below), whose sum is σ = 544766079. Its totient is φ = 71910720.

The previous prime is 229022779. The next prime is 229022809. The reversal of 229022802 is 208220922.

229022802 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 5 ways, for example, as 13549761 + 215473041 = 3681^2 + 14679^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=10701.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (229022809) by changing a digit.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 5585902 + ... + 5585942.

Almost surely, 2^229022802 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 229022802

229022802 is an abundant number, since it is smaller than the sum of its proper divisors (315743277).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

229022802 is an equidigital number, since it uses as much as digits as its factorization.

229022802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154 (or 75 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 229022802 is about 15133.4993309545. The cubic root of 229022802 is about 611.8236227604.

The spelling of 229022802 in words is "two hundred twenty-nine million, twenty-two thousand, eight hundred two".