2042201422 has 4 divisors (see below), whose sum is σ = 3063302136. Its totient is φ = 1021100710.

The previous prime is 2042201419. The next prime is 2042201467. The reversal of 2042201422 is 2241022402.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2241022402 = 2 ⋅1120511201.

It is a self number, because there is not a number n which added to its sum of digits gives 2042201422.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510550354 + ... + 510550357.

It is an arithmetic number, because the mean of its divisors is an integer number (765825534).

Almost surely, 2^2042201422 is an apocalyptic number.

2042201422 is a deficient number, since it is larger than the sum of its proper divisors (1021100714).

2042201422 is a wasteful number, since it uses less digits than its factorization.

2042201422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1021100713.

The product of its (nonzero) digits is 512, while the sum is 19.

The square root of 2042201422 is about 45190.7227426161. The cubic root of 2042201422 is about 1268.7211840641.

Adding to 2042201422 its reverse (2241022402), we get a palindrome (4283223824).

The spelling of 2042201422 in words is "two billion, forty-two million, two hundred one thousand, four hundred twenty-two".