2231149308 has 12 divisors (see below), whose sum is σ = 5206015080. Its totient is φ = 743716432.

The previous prime is 2231149303. The next prime is 2231149337. The reversal of 2231149308 is 8039411322.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-3 number, since 3×2231149308³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2231149301) 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 3 ways as a sum of consecutive naturals, for example, 92964543 + ... + 92964566.

It is an arithmetic number, because the mean of its divisors is an integer number (433834590).

Almost surely, 2^2231149308 is an apocalyptic number.

It is an amenable number.

2231149308 is an abundant number, since it is smaller than the sum of its proper divisors (2974865772).

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

2231149308 is a wasteful number, since it uses less digits than its factorization.

2231149308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185929116 (or 185929114 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 2231149308 is about 47235.0432200501. The cubic root of 2231149308 is about 1306.7009636574.

The spelling of 2231149308 in words is "two billion, two hundred thirty-one million, one hundred forty-nine thousand, three hundred eight".