229087444 has 24 divisors (see below), whose sum is σ = 425575080. Its totient is φ = 107529216.

The previous prime is 229087423. The next prime is 229087451. The reversal of 229087444 is 444780922.

It can be written as a sum of positive squares in 4 ways, for example, as 129686544 + 99400900 = 11388^2 + 9970^2 .

It is a junction number, because it is equal to n+sod(n) for n = 229087397 and 229087406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23694 + ... + 31930.

It is an arithmetic number, because the mean of its divisors is an integer number (17732295).

Almost surely, 2^229087444 is an apocalyptic number.

It is an amenable number.

229087444 is a deficient number, since it is larger than the sum of its proper divisors (196487636).

229087444 is a wasteful number, since it uses less digits than its factorization.

229087444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8667 (or 8665 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 40.

The square root of 229087444 is about 15135.6349057448. The cubic root of 229087444 is about 611.8811800311.

The spelling of 229087444 in words is "two hundred twenty-nine million, eighty-seven thousand, four hundred forty-four".