4022200421 has 4 divisors (see below), whose sum is σ = 4233895200. Its totient is φ = 3810505644.

The previous prime is 4022200411. The next prime is 4022200471. The reversal of 4022200421 is 1240022204.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4022200421 - 2¹⁰ = 4022199397 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4022200421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4022200411) 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, 105847361 + ... + 105847398.

It is an arithmetic number, because the mean of its divisors is an integer number (1058473800).

Almost surely, 2^4022200421 is an apocalyptic number.

It is an amenable number.

4022200421 is a deficient number, since it is larger than the sum of its proper divisors (211694779).

4022200421 is a wasteful number, since it uses less digits than its factorization.

4022200421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211694778.

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 4022200421 is about 63420.8200908818. The cubic root of 4022200421 is about 1590.3323832101.

Adding to 4022200421 its reverse (1240022204), we get a palindrome (5262222625).

The spelling of 4022200421 in words is "four billion, twenty-two million, two hundred thousand, four hundred twenty-one".