53222417 has 2 divisors, whose sum is σ = 53222418. Its totient is φ = 53222416.

The previous prime is 53222383. The next prime is 53222419. The reversal of 53222417 is 71422235.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 51897616 + 1324801 = 7204^2 + 1151^2 .

It is a cyclic number.

It is not a de Polignac number, because 53222417 - 2¹⁶ = 53156881 is a prime.

Together with 53222419, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (53222419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26611208 + 26611209.

It is an arithmetic number, because the mean of its divisors is an integer number (26611209).

Almost surely, 2^53222417 is an apocalyptic number.

It is an amenable number.

53222417 is a deficient number, since it is larger than the sum of its proper divisors (1).

53222417 is an equidigital number, since it uses as much as digits as its factorization.

53222417 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3360, while the sum is 26.

The square root of 53222417 is about 7295.3695588366. The cubic root of 53222417 is about 376.1532897873.

The spelling of 53222417 in words is "fifty-three million, two hundred twenty-two thousand, four hundred seventeen".