22480071 has 4 divisors (see below), whose sum is σ = 29973432. Its totient is φ = 14986712.

The previous prime is 22480067. The next prime is 22480079. The reversal of 22480071 is 17008422.

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 22480071 - 2² = 22480067 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22480079) 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, 3746676 + ... + 3746681.

It is an arithmetic number, because the mean of its divisors is an integer number (7493358).

Almost surely, 2^22480071 is an apocalyptic number.

22480071 is a deficient number, since it is larger than the sum of its proper divisors (7493361).

22480071 is an equidigital number, since it uses as much as digits as its factorization.

22480071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7493360.

The product of its (nonzero) digits is 896, while the sum is 24.

The square root of 22480071 is about 4741.3153238316. The cubic root of 22480071 is about 282.2274333455.

Adding to 22480071 its reverse (17008422), we get a palindrome (39488493).

The spelling of 22480071 in words is "twenty-two million, four hundred eighty thousand, seventy-one".