4019224 has 16 divisors (see below), whose sum is σ = 8221320. Its totient is φ = 1826880.

The previous prime is 4019221. The next prime is 4019231. The reversal of 4019224 is 4229104.

4019224 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a nialpdrome in base 13.

It is a junction number, because it is equal to n+sod(n) for n = 4019195 and 4019204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4019221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22749 + ... + 22924.

Almost surely, 2^4019224 is an apocalyptic number.

4019224 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4019224 is an abundant number, since it is smaller than the sum of its proper divisors (4202096).

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

4019224 is a wasteful number, since it uses less digits than its factorization.

4019224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45690 (or 45686 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 4019224 is about 2004.8002394254. The cubic root of 4019224 is about 158.9940005384.

The spelling of 4019224 in words is "four million, nineteen thousand, two hundred twenty-four".