4021224429 has 8 divisors (see below), whose sum is σ = 5643823840. Its totient is φ = 2539720656.

The previous prime is 4021224407. The next prime is 4021224437. The reversal of 4021224429 is 9244221204.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4021224429 - 2⁹ = 4021223917 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4021224396 and 4021224405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4021224469) 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, 35273842 + ... + 35273955.

It is an arithmetic number, because the mean of its divisors is an integer number (705477980).

Almost surely, 2^4021224429 is an apocalyptic number.

It is an amenable number.

4021224429 is a deficient number, since it is larger than the sum of its proper divisors (1622599411).

4021224429 is a wasteful number, since it uses less digits than its factorization.

4021224429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70547819.

The product of its (nonzero) digits is 9216, while the sum is 30.

The square root of 4021224429 is about 63413.1250530992. The cubic root of 4021224429 is about 1590.2037407523.

The spelling of 4021224429 in words is "four billion, twenty-one million, two hundred twenty-four thousand, four hundred twenty-nine".