224023690 has 16 divisors (see below), whose sum is σ = 439901280. Its totient is φ = 81463120.

The previous prime is 224023687. The next prime is 224023693. The reversal of 224023690 is 96320422.

It is an interprime number because it is at equal distance from previous prime (224023687) and next prime (224023693).

It is a super-2 number, since 2×224023690² = 100373227362432200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (224023693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1018180 + ... + 1018399.

It is an arithmetic number, because the mean of its divisors is an integer number (27493830).

Almost surely, 2^224023690 is an apocalyptic number.

224023690 is a deficient number, since it is larger than the sum of its proper divisors (215877590).

224023690 is a wasteful number, since it uses less digits than its factorization.

224023690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2036597.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 224023690 is about 14967.4209535244. The cubic root of 224023690 is about 607.3392033802.

The spelling of 224023690 in words is "two hundred twenty-four million, twenty-three thousand, six hundred ninety".