22552847 has 2 divisors, whose sum is σ = 22552848. Its totient is φ = 22552846.

The previous prime is 22552837. The next prime is 22552853. The reversal of 22552847 is 74825522.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22552847 - 2¹⁴ = 22536463 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22552837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11276423 + 11276424.

It is an arithmetic number, because the mean of its divisors is an integer number (11276424).

Almost surely, 2^22552847 is an apocalyptic number.

22552847 is a deficient number, since it is larger than the sum of its proper divisors (1).

22552847 is an equidigital number, since it uses as much as digits as its factorization.

22552847 is an evil number, because the sum of its binary digits is even.

The product of its digits is 44800, while the sum is 35.

The square root of 22552847 is about 4748.9837860325. The cubic root of 22552847 is about 282.5316622042.

The spelling of 22552847 in words is "twenty-two million, five hundred fifty-two thousand, eight hundred forty-seven".