52236622 has 4 divisors (see below), whose sum is σ = 78354936. Its totient is φ = 26118310.

The previous prime is 52236619. The next prime is 52236647. The reversal of 52236622 is 22663225.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13059154 + ... + 13059157.

It is an arithmetic number, because the mean of its divisors is an integer number (19588734).

Almost surely, 2^52236622 is an apocalyptic number.

52236622 is a deficient number, since it is larger than the sum of its proper divisors (26118314).

52236622 is a wasteful number, since it uses less digits than its factorization.

52236622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26118313.

The product of its digits is 8640, while the sum is 28.

The square root of 52236622 is about 7227.4907125502. The cubic root of 52236622 is about 373.8164092686.

Adding to 52236622 its reverse (22663225), we get a palindrome (74899847).

The spelling of 52236622 in words is "fifty-two million, two hundred thirty-six thousand, six hundred twenty-two".