22140034 has 8 divisors (see below), whose sum is σ = 37954368. Its totient is φ = 9488580.

The previous prime is 22140029. The next prime is 22140047. The reversal of 22140034 is 43004122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×22140034² = 980362211042312, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 790702 + ... + 790729.

It is an arithmetic number, because the mean of its divisors is an integer number (4744296).

Almost surely, 2^22140034 is an apocalyptic number.

22140034 is a deficient number, since it is larger than the sum of its proper divisors (15814334).

22140034 is a wasteful number, since it uses less digits than its factorization.

22140034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1581440.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 22140034 is about 4705.3197553408. The cubic root of 22140034 is about 280.7971924325.

Adding to 22140034 its reverse (43004122), we get a palindrome (65144156).

The spelling of 22140034 in words is "twenty-two million, one hundred forty thousand, thirty-four".