4157122022 has 4 divisors (see below), whose sum is σ = 6235683036. Its totient is φ = 2078561010.

The previous prime is 4157122009. The next prime is 4157122027. The reversal of 4157122022 is 2202217514.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 4157121982 and 4157122000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4157122027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1039280504 + ... + 1039280507.

It is an arithmetic number, because the mean of its divisors is an integer number (1558920759).

Almost surely, 2^4157122022 is an apocalyptic number.

4157122022 is a deficient number, since it is larger than the sum of its proper divisors (2078561014).

4157122022 is a wasteful number, since it uses less digits than its factorization.

4157122022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2078561013.

The product of its (nonzero) digits is 2240, while the sum is 26.

The square root of 4157122022 is about 64475.7475489815. The cubic root of 4157122022 is about 1607.9193345321.

Adding to 4157122022 its reverse (2202217514), we get a palindrome (6359339536).

The spelling of 4157122022 in words is "four billion, one hundred fifty-seven million, one hundred twenty-two thousand, twenty-two".