2231375722 has 8 divisors (see below), whose sum is σ = 3455033472. Its totient is φ = 1079697900.

The previous prime is 2231375719. The next prime is 2231375747. The reversal of 2231375722 is 2275731322.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×2231375722³ (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17994904 + ... + 17995027.

It is an arithmetic number, because the mean of its divisors is an integer number (431879184).

Almost surely, 2^2231375722 is an apocalyptic number.

2231375722 is a deficient number, since it is larger than the sum of its proper divisors (1223657750).

2231375722 is a wasteful number, since it uses less digits than its factorization.

2231375722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35989964.

The product of its digits is 35280, while the sum is 34.

The square root of 2231375722 is about 47237.4398332509. The cubic root of 2231375722 is about 1306.7451629084.

Subtracting 2231375722 from its reverse (2275731322), we obtain a square (44355600 = 6660²).

The spelling of 2231375722 in words is "two billion, two hundred thirty-one million, three hundred seventy-five thousand, seven hundred twenty-two".