22063122 has 12 divisors (see below), whose sum is σ = 47803470. Its totient is φ = 7354368.

The previous prime is 22063121. The next prime is 22063133. The reversal of 22063122 is 22136022.

It can be written as a sum of positive squares in only one way, i.e., 17564481 + 4498641 = 4191^2 + 2121^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 1225729 = 22063122 / (2 + 2 + 0 + 6 + 3 + 1 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 22063095 and 22063104.

It is not an unprimeable number, because it can be changed into a prime (22063121) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 612847 + ... + 612882.

Almost surely, 2^22063122 is an apocalyptic number.

22063122 is an abundant number, since it is smaller than the sum of its proper divisors (25740348).

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

22063122 is a wasteful number, since it uses less digits than its factorization.

22063122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1225737 (or 1225734 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 22063122 is about 4697.1397679865. The cubic root of 22063122 is about 280.4716625171.

Adding to 22063122 its reverse (22136022), we get a palindrome (44199144).

Subtracting 22063122 from its reverse (22136022), we obtain a square (72900 = 270²).

The spelling of 22063122 in words is "twenty-two million, sixty-three thousand, one hundred twenty-two".