52150222 has 8 divisors (see below), whose sum is σ = 78258096. Its totient is φ = 26064192.

The previous prime is 52150211. The next prime is 52150243. The reversal of 52150222 is 22205125.

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

It is a self number, because there is not a number n which added to its sum of digits gives 52150222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3358 + ... + 10750.

It is an arithmetic number, because the mean of its divisors is an integer number (9782262).

Almost surely, 2^52150222 is an apocalyptic number.

52150222 is a deficient number, since it is larger than the sum of its proper divisors (26107874).

52150222 is a wasteful number, since it uses less digits than its factorization.

52150222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10922.

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 52150222 is about 7221.5110607130. The cubic root of 52150222 is about 373.6101965909.

Adding to 52150222 its reverse (22205125), we get a palindrome (74355347).

The spelling of 52150222 in words is "fifty-two million, one hundred fifty thousand, two hundred twenty-two".