2273002064 has 10 divisors (see below), whose sum is σ = 4403941530. Its totient is φ = 1136501024.

The previous prime is 2273002063. The next prime is 2273002073. The reversal of 2273002064 is 4602003722.

It can be written as a sum of positive squares in only one way, i.e., 2106075664 + 166926400 = 45892^2 + 12920^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2273002063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71031299 + ... + 71031330.

It is an arithmetic number, because the mean of its divisors is an integer number (440394153).

Almost surely, 2^2273002064 is an apocalyptic number.

It is an amenable number.

2273002064 is a deficient number, since it is larger than the sum of its proper divisors (2130939466).

2273002064 is a wasteful number, since it uses less digits than its factorization.

2273002064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142062637 (or 142062631 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 2273002064 is about 47676.0114103519. The cubic root of 2273002064 is about 1314.8209337536.

Adding to 2273002064 its reverse (4602003722), we get a palindrome (6875005786).

The spelling of 2273002064 in words is "two billion, two hundred seventy-three million, two thousand, sixty-four".