2051422214 has 8 divisors (see below), whose sum is σ = 3123060888. Its totient is φ = 1010401920.

The previous prime is 2051422169. The next prime is 2051422291. The reversal of 2051422214 is 4122241502.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2051422214.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7654427 + ... + 7654694.

It is an arithmetic number, because the mean of its divisors is an integer number (390382611).

Almost surely, 2^2051422214 is an apocalyptic number.

2051422214 is a deficient number, since it is larger than the sum of its proper divisors (1071638674).

2051422214 is a wasteful number, since it uses less digits than its factorization.

2051422214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15309190.

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 2051422214 is about 45292.6286938614. The cubic root of 2051422214 is about 1270.6277950958.

Adding to 2051422214 its reverse (4122241502), we get a palindrome (6173663716).

The spelling of 2051422214 in words is "two billion, fifty-one million, four hundred twenty-two thousand, two hundred fourteen".