22034331 has 24 divisors (see below), whose sum is σ = 35006400. Its totient is φ = 13244400.

The previous prime is 22034323. The next prime is 22034347. The reversal of 22034331 is 13343022.

It is not a de Polignac number, because 22034331 - 2³ = 22034323 is a prime.

It is a super-2 number, since 2×22034331² = 971023485235122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22034321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12120 + ... + 13818.

It is an arithmetic number, because the mean of its divisors is an integer number (1458600).

Almost surely, 2^22034331 is an apocalyptic number.

22034331 is a deficient number, since it is larger than the sum of its proper divisors (12972069).

22034331 is a wasteful number, since it uses less digits than its factorization.

22034331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1847 (or 1844 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 22034331 is about 4694.0740300937. The cubic root of 22034331 is about 280.3496100613.

Adding to 22034331 its reverse (13343022), we get a palindrome (35377353).

The spelling of 22034331 in words is "twenty-two million, thirty-four thousand, three hundred thirty-one".