22051014 has 32 divisors (see below), whose sum is σ = 45239040. Its totient is φ = 7163232.

The previous prime is 22051009. The next prime is 22051019. The reversal of 22051014 is 41015022.

22051014 = 32² + 33² + ... + 404².

It is an interprime number because it is at equal distance from previous prime (22051009) and next prime (22051019).

It is a junction number, because it is equal to n+sod(n) for n = 22050984 and 22051002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22051019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58932 + ... + 59304.

It is an arithmetic number, because the mean of its divisors is an integer number (1413720).

Almost surely, 2^22051014 is an apocalyptic number.

22051014 is an abundant number, since it is smaller than the sum of its proper divisors (23188026).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22051014 is a wasteful number, since it uses less digits than its factorization.

22051014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 604.

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 22051014 is about 4695.8507216478. The cubic root of 22051014 is about 280.4203465353.

Adding to 22051014 its reverse (41015022), we get a palindrome (63066036).

The spelling of 22051014 in words is "twenty-two million, fifty-one thousand, fourteen".