22063057 has 4 divisors (see below), whose sum is σ = 22133860. Its totient is φ = 21992256.

The previous prime is 22063051. The next prime is 22063081. The reversal of 22063057 is 75036022.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 524176 + 21538881 = 724^2 + 4641^2 .

It is a cyclic number.

It is not a de Polignac number, because 22063057 - 2¹¹ = 22061009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22063051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34932 + ... + 35557.

It is an arithmetic number, because the mean of its divisors is an integer number (5533465).

Almost surely, 2^22063057 is an apocalyptic number.

It is an amenable number.

22063057 is a deficient number, since it is larger than the sum of its proper divisors (70803).

22063057 is an equidigital number, since it uses as much as digits as its factorization.

22063057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70802.

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 22063057 is about 4697.1328488771. The cubic root of 22063057 is about 280.4713870850.

Adding to 22063057 its reverse (75036022), we get a palindrome (97099079).

The spelling of 22063057 in words is "twenty-two million, sixty-three thousand, fifty-seven".