2042221430 has 8 divisors (see below), whose sum is σ = 3675998592. Its totient is φ = 816888568.

The previous prime is 2042221421. The next prime is 2042221453. The reversal of 2042221430 is 341222402.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102111062 + ... + 102111081.

It is an arithmetic number, because the mean of its divisors is an integer number (459499824).

Almost surely, 2^2042221430 is an apocalyptic number.

2042221430 is a deficient number, since it is larger than the sum of its proper divisors (1633777162).

2042221430 is a wasteful number, since it uses less digits than its factorization.

2042221430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204222150.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 2042221430 is about 45190.9441149441. The cubic root of 2042221430 is about 1268.7253273855.

Adding to 2042221430 its reverse (341222402), we get a palindrome (2383443832).

The spelling of 2042221430 in words is "two billion, forty-two million, two hundred twenty-one thousand, four hundred thirty".