229361436 has 48 divisors (see below), whose sum is σ = 613831680. Its totient is φ = 73986480.

The previous prime is 229361423. The next prime is 229361437. The reversal of 229361436 is 634163922.

229361436 is a `hidden beast` number, since 2 + 2 + 9 + 3 + 614 + 36 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 229361436.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229361437) 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, 30906 + ... + 37601.

It is an arithmetic number, because the mean of its divisors is an integer number (12788160).

Almost surely, 2^229361436 is an apocalyptic number.

It is an amenable number.

229361436 is an abundant number, since it is smaller than the sum of its proper divisors (384470244).

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

229361436 is a wasteful number, since it uses less digits than its factorization.

229361436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68551 (or 68543 counting only the distinct ones).

The product of its digits is 46656, while the sum is 36.

The square root of 229361436 is about 15144.6834235649. The cubic root of 229361436 is about 612.1250225165.

The spelling of 229361436 in words is "two hundred twenty-nine million, three hundred sixty-one thousand, four hundred thirty-six".