4022252019 has 8 divisors (see below), whose sum is σ = 5958891920. Its totient is φ = 2681501328.

The previous prime is 4022252009. The next prime is 4022252041. The reversal of 4022252019 is 9102522204.

It is a happy number.

4022252019 is a `hidden beast` number, since 402 + 2 + 252 + 0 + 1 + 9 = 666.

It is not a de Polignac number, because 4022252019 - 2⁸ = 4022251763 is a prime.

It is a super-2 number, since 2×4022252019² = 32357022608699152722, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 148972297 = 4022252019 / (4 + 0 + 2 + 2 + 2 + 5 + 2 + 0 + 1 + 9).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4022251983 and 4022252001.

It is not an unprimeable number, because it can be changed into a prime (4022252009) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 74486122 + ... + 74486175.

It is an arithmetic number, because the mean of its divisors is an integer number (744861490).

Almost surely, 2^4022252019 is an apocalyptic number.

4022252019 is a deficient number, since it is larger than the sum of its proper divisors (1936639901).

4022252019 is a wasteful number, since it uses less digits than its factorization.

4022252019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148972306 (or 148972300 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 4022252019 is about 63421.2268802804. The cubic root of 4022252019 is about 1590.3391836022.

The spelling of 4022252019 in words is "four billion, twenty-two million, two hundred fifty-two thousand, nineteen".