22012334 has 24 divisors (see below), whose sum is σ = 35745840. Its totient is φ = 10146752.

The previous prime is 22012321. The next prime is 22012337. The reversal of 22012334 is 43321022.

22012334 = T₁₃₇₂ + T₁₃₇₃ + ... + T₁₃₉₄.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22012337) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38402 + ... + 38970.

It is an arithmetic number, because the mean of its divisors is an integer number (1489410).

Almost surely, 2^22012334 is an apocalyptic number.

22012334 is a deficient number, since it is larger than the sum of its proper divisors (13733506).

22012334 is a wasteful number, since it uses less digits than its factorization.

22012334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 652 (or 623 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 22012334 is about 4691.7303844104. The cubic root of 22012334 is about 280.2562874542.

Adding to 22012334 its reverse (43321022), we get a palindrome (65333356).

The spelling of 22012334 in words is "twenty-two million, twelve thousand, three hundred thirty-four".