2231085446 has 8 divisors (see below), whose sum is σ = 3346974864. Its totient is φ = 1115427160.

The previous prime is 2231085433. The next prime is 2231085463. The reversal of 2231085446 is 6445801322.

2231085446 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-3 number, since 3×2231085446³ (a number of 29 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31205 + ... + 73728.

It is an arithmetic number, because the mean of its divisors is an integer number (418371858).

Almost surely, 2^2231085446 is an apocalyptic number.

2231085446 is a deficient number, since it is larger than the sum of its proper divisors (1115889418).

2231085446 is a wasteful number, since it uses less digits than its factorization.

2231085446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115566.

The product of its (nonzero) digits is 46080, while the sum is 35.

The square root of 2231085446 is about 47234.3672128674. The cubic root of 2231085446 is about 1306.6884963410.

Adding to 2231085446 its reverse (6445801322), we get a palindrome (8676886768).

The spelling of 2231085446 in words is "two billion, two hundred thirty-one million, eighty-five thousand, four hundred forty-six".