22160485 has 4 divisors (see below), whose sum is σ = 26592588. Its totient is φ = 17728384.

The previous prime is 22160473. The next prime is 22160513. The reversal of 22160485 is 58406122.

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 12630916 + 9529569 = 3554^2 + 3087^2 .

It is a cyclic number.

It is not a de Polignac number, because 22160485 - 2¹³ = 22152293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2216044 + ... + 2216053.

It is an arithmetic number, because the mean of its divisors is an integer number (6648147).

Almost surely, 2^22160485 is an apocalyptic number.

It is an amenable number.

22160485 is a deficient number, since it is larger than the sum of its proper divisors (4432103).

22160485 is an equidigital number, since it uses as much as digits as its factorization.

22160485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4432102.

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 22160485 is about 4707.4924322828. The cubic root of 22160485 is about 280.8836243402.

It can be divided in two parts, 221 and 60485, that added together give a palindrome (60706).

The spelling of 22160485 in words is "twenty-two million, one hundred sixty thousand, four hundred eighty-five".