4224022040 has 32 divisors (see below), whose sum is σ = 10861771680. Its totient is φ = 1448236032.

The previous prime is 4224022039. The next prime is 4224022051. The reversal of 4224022040 is 402204224.

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 7542617 + ... + 7543176.

It is an arithmetic number, because the mean of its divisors is an integer number (339430365).

Almost surely, 2^4224022040 is an apocalyptic number.

4224022040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4224022040 is an abundant number, since it is smaller than the sum of its proper divisors (6637749640).

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

4224022040 is a wasteful number, since it uses less digits than its factorization.

4224022040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15085811 (or 15085807 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

The square root of 4224022040 is about 64992.4767953953. The cubic root of 4224022040 is about 1616.4988197632.

Adding to 4224022040 its reverse (402204224), we get a palindrome (4626226264).

The spelling of 4224022040 in words is "four billion, two hundred twenty-four million, twenty-two thousand, forty".