4140221422 has 16 divisors (see below), whose sum is σ = 6241764672. Its totient is φ = 2059649280.

The previous prime is 4140221413. The next prime is 4140221431. The reversal of 4140221422 is 2241220414.

It is an interprime number because it is at equal distance from previous prime (4140221413) and next prime (4140221431).

It is a junction number, because it is equal to n+sod(n) for n = 4140221393 and 4140221402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 636378 + ... + 642850.

It is an arithmetic number, because the mean of its divisors is an integer number (390110292).

Almost surely, 2^4140221422 is an apocalyptic number.

4140221422 is a deficient number, since it is larger than the sum of its proper divisors (2101543250).

4140221422 is a wasteful number, since it uses less digits than its factorization.

4140221422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8043.

The product of its (nonzero) digits is 1024, while the sum is 22.

The square root of 4140221422 is about 64344.5523879062. The cubic root of 4140221422 is about 1605.7373994694.

Adding to 4140221422 its reverse (2241220414), we get a palindrome (6381441836).

The spelling of 4140221422 in words is "four billion, one hundred forty million, two hundred twenty-one thousand, four hundred twenty-two".