2266971628 has 6 divisors (see below), whose sum is σ = 3967200356. Its totient is φ = 1133485812.

The previous prime is 2266971587. The next prime is 2266971647. The reversal of 2266971628 is 8261796622.

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, 283371450 + ... + 283371457.

Almost surely, 2^2266971628 is an apocalyptic number.

It is an amenable number.

2266971628 is a deficient number, since it is larger than the sum of its proper divisors (1700228728).

2266971628 is a wasteful number, since it uses less digits than its factorization.

2266971628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 566742911 (or 566742909 counting only the distinct ones).

The product of its digits is 870912, while the sum is 49.

The square root of 2266971628 is about 47612.7254838452. The cubic root of 2266971628 is about 1313.6571328068.

The spelling of 2266971628 in words is "two billion, two hundred sixty-six million, nine hundred seventy-one thousand, six hundred twenty-eight".