2214244142 has 16 divisors (see below), whose sum is σ = 3649761072. Its totient is φ = 999126720.

The previous prime is 2214244139. The next prime is 2214244147. The reversal of 2214244142 is 2414424122.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2214244147) 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 in 7 ways as a sum of consecutive naturals, for example, 364313 + ... + 370340.

It is an arithmetic number, because the mean of its divisors is an integer number (228110067).

Almost surely, 2^2214244142 is an apocalyptic number.

2214244142 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2214244142 is a deficient number, since it is larger than the sum of its proper divisors (1435516930).

2214244142 is a wasteful number, since it uses less digits than its factorization.

2214244142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 734803.

The product of its digits is 4096, while the sum is 26.

The square root of 2214244142 is about 47055.7556734561. The cubic root of 2214244142 is about 1303.3923513952.

Adding to 2214244142 its reverse (2414424122), we get a palindrome (4628668264).

The spelling of 2214244142 in words is "two billion, two hundred fourteen million, two hundred forty-four thousand, one hundred forty-two".