52222273 has 8 divisors (see below), whose sum is σ = 52855808. Its totient is φ = 51592464.

The previous prime is 52222271. The next prime is 52222277. The reversal of 52222273 is 37222225.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 52222273 - 2¹ = 52222271 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52222271) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35215 + ... + 36667.

It is an arithmetic number, because the mean of its divisors is an integer number (6606976).

Almost surely, 2^52222273 is an apocalyptic number.

It is an amenable number.

52222273 is a deficient number, since it is larger than the sum of its proper divisors (633535).

52222273 is a wasteful number, since it uses less digits than its factorization.

52222273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1863.

The product of its digits is 3360, while the sum is 25.

The square root of 52222273 is about 7226.4979761984. The cubic root of 52222273 is about 373.7821779658.

Adding to 52222273 its reverse (37222225), we get a palindrome (89444498).

The spelling of 52222273 in words is "fifty-two million, two hundred twenty-two thousand, two hundred seventy-three".