52022264 has 64 divisors (see below), whose sum is σ = 115200960. Its totient is φ = 21565440.

The previous prime is 52022263. The next prime is 52022273. The reversal of 52022264 is 46222025.

52022264 = T₉₇ + T₉₈ + ... + T₆₇₈.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52022263) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 331274 + ... + 331430.

It is an arithmetic number, because the mean of its divisors is an integer number (1800015).

Almost surely, 2^52022264 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52022264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57600480).

52022264 is an abundant number, since it is smaller than the sum of its proper divisors (63178696).

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

52022264 is a wasteful number, since it uses less digits than its factorization.

52022264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328 (or 324 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 52022264 is about 7212.6461163709. The cubic root of 52022264 is about 373.3043777146.

Adding to 52022264 its reverse (46222025), we get a palindrome (98244289).

The spelling of 52022264 in words is "fifty-two million, twenty-two thousand, two hundred sixty-four".