2471222746 has 4 divisors (see below), whose sum is σ = 3706834122. Its totient is φ = 1235611372.

The previous prime is 2471222737. The next prime is 2471222773. The reversal of 2471222746 is 6472221742.

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., 2259956521 + 211266225 = 47539^2 + 14535^2 .

It is a super-2 number, since 2×2471222746² = 12213883720695561032, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 617805685 + ... + 617805688.

Almost surely, 2^2471222746 is an apocalyptic number.

2471222746 is a deficient number, since it is larger than the sum of its proper divisors (1235611376).

2471222746 is a wasteful number, since it uses less digits than its factorization.

2471222746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1235611375.

The product of its digits is 75264, while the sum is 37.

The square root of 2471222746 is about 49711.3945288200. The cubic root of 2471222746 is about 1351.9811325898.

The spelling of 2471222746 in words is "two billion, four hundred seventy-one million, two hundred twenty-two thousand, seven hundred forty-six".