4023212022 has 48 divisors (see below), whose sum is σ = 8844413760. Its totient is φ = 1321545456.

The previous prime is 4023211999. The next prime is 4023212041. The reversal of 4023212022 is 2202123204.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 4023211986 and 4023212004.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 622773 + ... + 629199.

It is an arithmetic number, because the mean of its divisors is an integer number (184258620).

Almost surely, 2^4023212022 is an apocalyptic number.

4023212022 is an abundant number, since it is smaller than the sum of its proper divisors (4821201738).

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

4023212022 is a wasteful number, since it uses less digits than its factorization.

4023212022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6937 (or 6934 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 4023212022 is about 63428.7948963245. The cubic root of 4023212022 is about 1590.4656972180.

Adding to 4023212022 its reverse (2202123204), we get a palindrome (6225335226).

The spelling of 4023212022 in words is "four billion, twenty-three million, two hundred twelve thousand, twenty-two".