2227951564 has 24 divisors (see below), whose sum is σ = 4035477600. Its totient is φ = 1074998400.

The previous prime is 2227951549. The next prime is 2227951567. The reversal of 2227951564 is 4651597222.

It is a self number, because there is not a number n which added to its sum of digits gives 2227951564.

It is not an unprimeable number, because it can be changed into a prime (2227951567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 292152 + ... + 299680.

It is an arithmetic number, because the mean of its divisors is an integer number (168144900).

Almost surely, 2^2227951564 is an apocalyptic number.

It is an amenable number.

2227951564 is a deficient number, since it is larger than the sum of its proper divisors (1807526036).

2227951564 is a wasteful number, since it uses less digits than its factorization.

2227951564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10113 (or 10111 counting only the distinct ones).

The product of its digits is 302400, while the sum is 43.

The square root of 2227951564 is about 47201.1818072387. The cubic root of 2227951564 is about 1306.0763987023.

The spelling of 2227951564 in words is "two billion, two hundred twenty-seven million, nine hundred fifty-one thousand, five hundred sixty-four".