22140514 has 16 divisors (see below), whose sum is σ = 37480320. Its totient is φ = 9716560.

The previous prime is 22140509. The next prime is 22140523. The reversal of 22140514 is 41504122.

It is a junction number, because it is equal to n+sod(n) for n = 22140491 and 22140500.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16714 + ... + 17989.

It is an arithmetic number, because the mean of its divisors is an integer number (2342520).

Almost surely, 2^22140514 is an apocalyptic number.

22140514 is a deficient number, since it is larger than the sum of its proper divisors (15339806).

22140514 is a wasteful number, since it uses less digits than its factorization.

22140514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34745.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 22140514 is about 4705.3707611622. The cubic root of 22140514 is about 280.7992216627.

Adding to 22140514 its reverse (41504122), we get a palindrome (63644636).

The spelling of 22140514 in words is "twenty-two million, one hundred forty thousand, five hundred fourteen".