2231354 has 8 divisors (see below), whose sum is σ = 3366900. Its totient is φ = 1109056.

The previous prime is 2231351. The next prime is 2231357. The reversal of 2231354 is 4531322.

2231354 = 16² + 17² + ... + 188².

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2231351) and next prime (2231357).

It can be written as a sum of positive squares in 2 ways, for example, as 1630729 + 600625 = 1277^2 + 775^2 .

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

It is a super-3 number, since 3×2231354³ = 33329337561499049592, which contains 333 as substring.

It is a d-powerful number, because it can be written as 2¹¹ + 2¹⁵ + 3⁶ + 1 + 3¹¹ + 5⁹ + 4⁸ .

It is not an unprimeable number, because it can be changed into a prime (2231351) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2879 + ... + 3570.

2^2231354 is an apocalyptic number.

2231354 is a deficient number, since it is larger than the sum of its proper divisors (1135546).

2231354 is a wasteful number, since it uses less digits than its factorization.

2231354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6624.

The product of its digits is 720, while the sum is 20.

The square root of 2231354 is about 1493.7717362435. The cubic root of 2231354 is about 130.6740922593.

Adding to 2231354 its reverse (4531322), we get a palindrome (6762676).

Subtracting 2231354 from its reverse (4531322), we obtain a cube (2299968 = 132³).

The spelling of 2231354 in words is "two million, two hundred thirty-one thousand, three hundred fifty-four".