2202054749 has 4 divisors (see below), whose sum is σ = 2203401564. Its totient is φ = 2200707936.

The previous prime is 2202054731. The next prime is 2202054779. The reversal of 2202054749 is 9474502022.

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

It can be written as a sum of positive squares in 2 ways, for example, as 108534724 + 2093520025 = 10418^2 + 45755^2 .

It is a cyclic number.

It is not a de Polignac number, because 2202054749 - 2⁸ = 2202054493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2202054779) 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, 670952 + ... + 674225.

It is an arithmetic number, because the mean of its divisors is an integer number (550850391).

Almost surely, 2^2202054749 is an apocalyptic number.

It is an amenable number.

2202054749 is a deficient number, since it is larger than the sum of its proper divisors (1346815).

2202054749 is a wasteful number, since it uses less digits than its factorization.

2202054749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1346814.

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 2202054749 is about 46926.0561841713. The cubic root of 2202054749 is about 1300.9962282791.

The spelling of 2202054749 in words is "two billion, two hundred two million, fifty-four thousand, seven hundred forty-nine".