2049022051 has 4 divisors (see below), whose sum is σ = 2053195704. Its totient is φ = 2044848400.

The previous prime is 2049022049. The next prime is 2049022061. The reversal of 2049022051 is 1502209402.

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

It is a cyclic number.

It is not a de Polignac number, because 2049022051 - 2¹ = 2049022049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2049022021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2086090 + ... + 2087071.

It is an arithmetic number, because the mean of its divisors is an integer number (513298926).

Almost surely, 2^2049022051 is an apocalyptic number.

2049022051 is a deficient number, since it is larger than the sum of its proper divisors (4173653).

2049022051 is an equidigital number, since it uses as much as digits as its factorization.

2049022051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4173652.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 2049022051 is about 45266.1247623430. The cubic root of 2049022051 is about 1270.1320570721.

The spelling of 2049022051 in words is "two billion, forty-nine million, twenty-two thousand, fifty-one".