2231336 has 8 divisors (see below), whose sum is σ = 4183770. Its totient is φ = 1115664.

The previous prime is 2231329. The next prime is 2231351. The reversal of 2231336 is 6331322.

It can be written as a sum of positive squares in only one way, i.e., 2220100 + 11236 = 1490^2 + 106^2 .

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

It is a super-3 number, since 3×2231336³ = 33328530979616583168, which contains 333 as substring.

It is a d-powerful number, because it can be written as 2 + 2⁹ + 3⁴ + 1 + 3⁹ + 3¹² + 6⁸ .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 139451 + ... + 139466.

2^2231336 is an apocalyptic number.

It is an amenable number.

2231336 is a deficient number, since it is larger than the sum of its proper divisors (1952434).

2231336 is a wasteful number, since it uses less digits than its factorization.

2231336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278923 (or 278919 counting only the distinct ones).

The product of its digits is 648, while the sum is 20.

The square root of 2231336 is about 1493.7657112144. The cubic root of 2231336 is about 130.6737408822.

Adding to 2231336 its reverse (6331322), we get a palindrome (8562658).

The spelling of 2231336 in words is "two million, two hundred thirty-one thousand, three hundred thirty-six".