52222205 has 8 divisors (see below), whose sum is σ = 71619072. Its totient is φ = 35809488.

The previous prime is 52222199. The next prime is 52222223. The reversal of 52222205 is 50222225.

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 52222205 - 2⁶ = 52222141 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 745997 + ... + 746066.

It is an arithmetic number, because the mean of its divisors is an integer number (8952384).

Almost surely, 2^52222205 is an apocalyptic number.

It is an amenable number.

52222205 is a deficient number, since it is larger than the sum of its proper divisors (19396867).

52222205 is a wasteful number, since it uses less digits than its factorization.

52222205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1492075.

The product of its (nonzero) digits is 800, while the sum is 20.

The square root of 52222205 is about 7226.4932712900. The cubic root of 52222205 is about 373.7820157285.

Adding to 52222205 its sum of digits (20), we get a palindrome (52222225).

It can be divided in two parts, 5222220 and 5, that added together give a palindrome (5222225).

The spelling of 52222205 in words is "fifty-two million, two hundred twenty-two thousand, two hundred five".