2141705422 has 12 divisors (see below), whose sum is σ = 3390540336. Its totient is φ = 1014491700.

The previous prime is 2141705417. The next prime is 2141705443. The reversal of 2141705422 is 2245071412.

It is a super-2 number, since 2×2141705422² = 9173804229248396168, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1482454 + ... + 1483897.

It is an arithmetic number, because the mean of its divisors is an integer number (282545028).

Almost surely, 2^2141705422 is an apocalyptic number.

2141705422 is a deficient number, since it is larger than the sum of its proper divisors (1248834914).

2141705422 is a wasteful number, since it uses less digits than its factorization.

2141705422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2966391 (or 2966372 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 28.

The square root of 2141705422 is about 46278.5633095929. The cubic root of 2141705422 is about 1289.0009736052. Note that the first 3 decimals are identical.

Adding to 2141705422 its reverse (2245071412), we get a palindrome (4386776834).

It can be divided in two parts, 214 and 1705422, that added together give a square (1705636 = 1306²).

The spelling of 2141705422 in words is "two billion, one hundred forty-one million, seven hundred five thousand, four hundred twenty-two".