2049020422 has 4 divisors (see below), whose sum is σ = 3073530636. Its totient is φ = 1024510210.

The previous prime is 2049020411. The next prime is 2049020437. The reversal of 2049020422 is 2240209402.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 512255104 + ... + 512255107.

It is an arithmetic number, because the mean of its divisors is an integer number (768382659).

Almost surely, 2^2049020422 is an apocalyptic number.

2049020422 is a deficient number, since it is larger than the sum of its proper divisors (1024510214).

2049020422 is a wasteful number, since it uses less digits than its factorization.

2049020422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1024510213.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 2049020422 is about 45266.1067687514. The cubic root of 2049020422 is about 1270.1317204814.

Adding to 2049020422 its reverse (2240209402), we get a palindrome (4289229824).

The spelling of 2049020422 in words is "two billion, forty-nine million, twenty thousand, four hundred twenty-two".