2231014664 has 8 divisors (see below), whose sum is σ = 4183152510. Its totient is φ = 1115507328.

The previous prime is 2231014663. The next prime is 2231014673. The reversal of 2231014664 is 4664101322.

It can be written as a sum of positive squares in only one way, i.e., 1841268100 + 389746564 = 42910^2 + 19742^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-3 number, since 3×2231014664³ (a number of 29 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2231014661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 139438409 + ... + 139438424.

Almost surely, 2^2231014664 is an apocalyptic number.

It is an amenable number.

2231014664 is a deficient number, since it is larger than the sum of its proper divisors (1952137846).

2231014664 is a wasteful number, since it uses less digits than its factorization.

2231014664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278876839 (or 278876835 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 2231014664 is about 47233.6179431557. The cubic root of 2231014664 is about 1306.6746778050.

Adding to 2231014664 its reverse (4664101322), we get a palindrome (6895115986).

The spelling of 2231014664 in words is "two billion, two hundred thirty-one million, fourteen thousand, six hundred sixty-four".