2246728246274 has 4 divisors (see below), whose sum is σ = 3370092369414. Its totient is φ = 1123364123136.

The previous prime is 2246728246271. The next prime is 2246728246307. The reversal of 2246728246274 is 4726428276422.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 1641747628249 + 604980618025 = 1281307^2 + 777805^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2246728246271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561682061567 + ... + 561682061570.

Almost surely, 2^{2246728246274} is an apocalyptic number.

2246728246274 is a deficient number, since it is larger than the sum of its proper divisors (1123364123140).

2246728246274 is a wasteful number, since it uses less digits than its factorization.

2246728246274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1123364123139.

The product of its digits is 28901376, while the sum is 56.

The spelling of 2246728246274 in words is "two trillion, two hundred forty-six billion, seven hundred twenty-eight million, two hundred forty-six thousand, two hundred seventy-four".