2144201422 has 16 divisors (see below), whose sum is σ = 3514631472. Its totient is φ = 972987520.

The previous prime is 2144201413. The next prime is 2144201431. The reversal of 2144201422 is 2241024412.

It is an interprime number because it is at equal distance from previous prime (2144201413) and next prime (2144201431).

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 2144201393 and 2144201402.

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, 69133 + ... + 95224.

It is an arithmetic number, because the mean of its divisors is an integer number (219664467).

Almost surely, 2^2144201422 is an apocalyptic number.

2144201422 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2144201422 is a deficient number, since it is larger than the sum of its proper divisors (1370430050).

2144201422 is a wasteful number, since it uses less digits than its factorization.

2144201422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164963.

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

The square root of 2144201422 is about 46305.5225864043. The cubic root of 2144201422 is about 1289.5015244506.

Adding to 2144201422 its reverse (2241024412), we get a palindrome (4385225834).

The spelling of 2144201422 in words is "two billion, one hundred forty-four million, two hundred one thousand, four hundred twenty-two".