22035147 has 4 divisors (see below), whose sum is σ = 29380200. Its totient is φ = 14690096.

The previous prime is 22035137. The next prime is 22035191. The reversal of 22035147 is 74153022.

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

It is a cyclic number.

It is not a de Polignac number, because 22035147 - 2⁴ = 22035131 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22035137) 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, 3672522 + ... + 3672527.

It is an arithmetic number, because the mean of its divisors is an integer number (7345050).

Almost surely, 2^22035147 is an apocalyptic number.

22035147 is a deficient number, since it is larger than the sum of its proper divisors (7345053).

22035147 is an equidigital number, since it uses as much as digits as its factorization.

22035147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7345052.

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 22035147 is about 4694.1609473899. The cubic root of 22035147 is about 280.3530707588.

Adding to 22035147 its reverse (74153022), we get a palindrome (96188169).

The spelling of 22035147 in words is "twenty-two million, thirty-five thousand, one hundred forty-seven".