22950047 has 2 divisors, whose sum is σ = 22950048. Its totient is φ = 22950046.

The previous prime is 22950041. The next prime is 22950097. The reversal of 22950047 is 74005922.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22950047 - 2¹⁰ = 22949023 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22950041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11475023 + 11475024.

It is an arithmetic number, because the mean of its divisors is an integer number (11475024).

Almost surely, 2^22950047 is an apocalyptic number.

22950047 is a deficient number, since it is larger than the sum of its proper divisors (1).

22950047 is an equidigital number, since it uses as much as digits as its factorization.

22950047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 22950047 is about 4790.6207322225. The cubic root of 22950047 is about 284.1806651496.

Adding to 22950047 its reverse (74005922), we get a palindrome (96955969).

The spelling of 22950047 in words is "twenty-two million, nine hundred fifty thousand, forty-seven".