2221023133 has 16 divisors (see below), whose sum is σ = 2578960384. Its totient is φ = 1873309680.

The previous prime is 2221023127. The next prime is 2221023137. The reversal of 2221023133 is 3313201222.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2221023133 is a prime.

It is a super-2 number, since 2×2221023133² = 9865887514642271378, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2221023133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2221023137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 575416 + ... + 579262.

It is an arithmetic number, because the mean of its divisors is an integer number (161185024).

Almost surely, 2^2221023133 is an apocalyptic number.

It is an amenable number.

2221023133 is a deficient number, since it is larger than the sum of its proper divisors (357937251).

2221023133 is a wasteful number, since it uses less digits than its factorization.

2221023133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5152.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 2221023133 is about 47127.7321011737. The cubic root of 2221023133 is about 1304.7211243808.

Adding to 2221023133 its reverse (3313201222), we get a palindrome (5534224355).

The spelling of 2221023133 in words is "two billion, two hundred twenty-one million, twenty-three thousand, one hundred thirty-three".