2223501066 has 12 divisors (see below), whose sum is σ = 4817585682. Its totient is φ = 741167016.

The previous prime is 2223501047. The next prime is 2223501089. The reversal of 2223501066 is 6601053222.

It can be written as a sum of positive squares in only one way, i.e., 1872725625 + 350775441 = 43275^2 + 18729^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 61763901 + ... + 61763936.

Almost surely, 2^2223501066 is an apocalyptic number.

2223501066 is an abundant number, since it is smaller than the sum of its proper divisors (2594084616).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2223501066 is a wasteful number, since it uses less digits than its factorization.

2223501066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123527845 (or 123527842 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 2223501066 is about 47154.0143147961. The cubic root of 2223501066 is about 1305.2061575921.

Adding to 2223501066 its reverse (6601053222), we get a palindrome (8824554288).

The spelling of 2223501066 in words is "two billion, two hundred twenty-three million, five hundred one thousand, sixty-six".