22470079 has 2 divisors, whose sum is σ = 22470080. Its totient is φ = 22470078.

The previous prime is 22470067. The next prime is 22470109. The reversal of 22470079 is 97007422.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22470079 - 2¹⁷ = 22339007 is a prime.

It is a plaindrome in base 8.

It is a self number, because there is not a number n which added to its sum of digits gives 22470079.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22470029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11235039 + 11235040.

It is an arithmetic number, because the mean of its divisors is an integer number (11235040).

Almost surely, 2^22470079 is an apocalyptic number.

22470079 is a deficient number, since it is larger than the sum of its proper divisors (1).

22470079 is an equidigital number, since it uses as much as digits as its factorization.

22470079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7056, while the sum is 31.

The square root of 22470079 is about 4740.2614906775. The cubic root of 22470079 is about 282.1856120892.

The spelling of 22470079 in words is "twenty-two million, four hundred seventy thousand, seventy-nine".