22025147 has 2 divisors, whose sum is σ = 22025148. Its totient is φ = 22025146.

The previous prime is 22025141. The next prime is 22025153. The reversal of 22025147 is 74152022.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (22025141) and next prime (22025153).

It is a cyclic number.

It is not a de Polignac number, because 22025147 - 2⁶ = 22025083 is a prime.

It is not a weakly prime, because it can be changed into another prime (22025141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11012573 + 11012574.

It is an arithmetic number, because the mean of its divisors is an integer number (11012574).

Almost surely, 2^22025147 is an apocalyptic number.

22025147 is a deficient number, since it is larger than the sum of its proper divisors (1).

22025147 is an equidigital number, since it uses as much as digits as its factorization.

22025147 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1120, while the sum is 23.

The square root of 22025147 is about 4693.0956734335. The cubic root of 22025147 is about 280.3106543574.

Adding to 22025147 its reverse (74152022), we get a palindrome (96177169).

The spelling of 22025147 in words is "twenty-two million, twenty-five thousand, one hundred forty-seven".