22950071 has 4 divisors (see below), whose sum is σ = 22991832. Its totient is φ = 22908312.

The previous prime is 22950047. The next prime is 22950097. The reversal of 22950071 is 17005922.

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 22950071 - 2¹⁸ = 22687927 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22950071.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22950001) 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, 20045 + ... + 21158.

It is an arithmetic number, because the mean of its divisors is an integer number (5747958).

Almost surely, 2^22950071 is an apocalyptic number.

22950071 is a deficient number, since it is larger than the sum of its proper divisors (41761).

22950071 is an equidigital number, since it uses as much as digits as its factorization.

22950071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41760.

The product of its (nonzero) digits is 1260, while the sum is 26.

The square root of 22950071 is about 4790.6232371164. The cubic root of 22950071 is about 284.1807642101.

Adding to 22950071 its reverse (17005922), we get a palindrome (39955993).

The spelling of 22950071 in words is "twenty-two million, nine hundred fifty thousand, seventy-one".