22261063 has 8 divisors (see below), whose sum is σ = 24374016. Its totient is φ = 20163000.

The previous prime is 22261061. The next prime is 22261093. The reversal of 22261063 is 36016222.

It is a happy number.

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

It is not a de Polignac number, because 22261063 - 2¹ = 22261061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22261061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 463 + ... + 6688.

It is an arithmetic number, because the mean of its divisors is an integer number (3046752).

Almost surely, 2^22261063 is an apocalyptic number.

22261063 is a deficient number, since it is larger than the sum of its proper divisors (2112953).

22261063 is a wasteful number, since it uses less digits than its factorization.

22261063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7445.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 22261063 is about 4718.1630959516. The cubic root of 22261063 is about 281.3079243329.

Adding to 22261063 its reverse (36016222), we get a palindrome (58277285).

The spelling of 22261063 in words is "twenty-two million, two hundred sixty-one thousand, sixty-three".