52134222 has 16 divisors (see below), whose sum is σ = 119164032. Its totient is φ = 14895480.

The previous prime is 52134197. The next prime is 52134239. The reversal of 52134222 is 22243125.

It is a Harshad number since it is a multiple of its sum of digits (21).

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, 620604 + ... + 620687.

It is an arithmetic number, because the mean of its divisors is an integer number (7447752).

Almost surely, 2^52134222 is an apocalyptic number.

52134222 is an abundant number, since it is smaller than the sum of its proper divisors (67029810).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52134222 is a wasteful number, since it uses less digits than its factorization.

52134222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1241303.

The product of its digits is 960, while the sum is 21.

The square root of 52134222 is about 7220.4031743387. The cubic root of 52134222 is about 373.5719840684.

Adding to 52134222 its reverse (22243125), we get a palindrome (74377347).

It can be divided in two parts, 521 and 34222, that added together give a palindrome (34743).

The spelling of 52134222 in words is "fifty-two million, one hundred thirty-four thousand, two hundred twenty-two".