224029690 has 16 divisors (see below), whose sum is σ = 403603200. Its totient is φ = 89534160.

The previous prime is 224029681. The next prime is 224029693. The reversal of 224029690 is 96920422.

It is a happy number.

It is a super-2 number, since 2×224029690² = 100378604002992200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (224029693) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3211 + ... + 21409.

It is an arithmetic number, because the mean of its divisors is an integer number (25225200).

Almost surely, 2^224029690 is an apocalyptic number.

224029690 is a deficient number, since it is larger than the sum of its proper divisors (179573510).

224029690 is a wasteful number, since it uses less digits than its factorization.

224029690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19437.

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 224029690 is about 14967.6213875151. The cubic root of 224029690 is about 607.3446254298.

The spelling of 224029690 in words is "two hundred twenty-four million, twenty-nine thousand, six hundred ninety".