2231100564 has 48 divisors (see below), whose sum is σ = 6490477056. Its totient is φ = 579506400.

The previous prime is 2231100539. The next prime is 2231100577. The reversal of 2231100564 is 4650011322.

2231100564 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×2231100564³ (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1206382 + ... + 1208229.

It is an arithmetic number, because the mean of its divisors is an integer number (135218272).

Almost surely, 2^2231100564 is an apocalyptic number.

It is an amenable number.

2231100564 is an abundant number, since it is smaller than the sum of its proper divisors (4259376492).

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

2231100564 is a wasteful number, since it uses less digits than its factorization.

2231100564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2414636 (or 2414634 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 2231100564 is about 47234.5272443792. The cubic root of 2231100564 is about 1306.6914477403.

Adding to 2231100564 its reverse (4650011322), we get a palindrome (6881111886).

The spelling of 2231100564 in words is "two billion, two hundred thirty-one million, one hundred thousand, five hundred sixty-four".