22070333 has 4 divisors (see below), whose sum is σ = 22166940. Its totient is φ = 21973728.

The previous prime is 22070303. The next prime is 22070339. The reversal of 22070333 is 33307022.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 19035769 + 3034564 = 4363^2 + 1742^2 .

It is a cyclic number.

It is not a de Polignac number, because 22070333 - 2¹⁶ = 22004797 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22070339) by changing a digit.

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, 47960 + ... + 48417.

It is an arithmetic number, because the mean of its divisors is an integer number (5541735).

Almost surely, 2^22070333 is an apocalyptic number.

It is an amenable number.

22070333 is a deficient number, since it is larger than the sum of its proper divisors (96607).

22070333 is an equidigital number, since it uses as much as digits as its factorization.

22070333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96606.

The product of its (nonzero) digits is 756, while the sum is 20.

The square root of 22070333 is about 4697.9073000646. The cubic root of 22070333 is about 280.5022151720.

Adding to 22070333 its reverse (33307022), we get a palindrome (55377355).

The spelling of 22070333 in words is "twenty-two million, seventy thousand, three hundred thirty-three".