22134370 has 16 divisors (see below), whose sum is σ = 39988728. Its totient is φ = 8821120.

The previous prime is 22134367. The next prime is 22134377. The reversal of 22134370 is 7343122.

It can be written as a sum of positive squares in 4 ways, for example, as 15768841 + 6365529 = 3971^2 + 2523^2 .

It is a super-3 number, since 3×22134370³ (a number of 23 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (22134377) 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 7 ways as a sum of consecutive naturals, for example, 1129 + ... + 6748.

Almost surely, 2^22134370 is an apocalyptic number.

22134370 is a deficient number, since it is larger than the sum of its proper divisors (17854358).

22134370 is a wasteful number, since it uses less digits than its factorization.

22134370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8165.

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 22134370 is about 4704.7178448872. The cubic root of 22134370 is about 280.7732453006.

Adding to 22134370 its reverse (7343122), we get a palindrome (29477492).

The spelling of 22134370 in words is "twenty-two million, one hundred thirty-four thousand, three hundred seventy".