207222072 has 16 divisors (see below), whose sum is σ = 518055240. Its totient is φ = 69074016.

The previous prime is 207222053. The next prime is 207222079. The reversal of 207222072 is 270222702.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 8634253 = 207222072 / (2 + 0 + 7 + 2 + 2 + 2 + 0 + 7 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (207222079) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4317103 + ... + 4317150.

Almost surely, 2^207222072 is an apocalyptic number.

It is an amenable number.

207222072 is an abundant number, since it is smaller than the sum of its proper divisors (310833168).

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

207222072 is a wasteful number, since it uses less digits than its factorization.

207222072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8634262 (or 8634258 counting only the distinct ones).

The product of its (nonzero) digits is 1568, while the sum is 24.

The square root of 207222072 is about 14395.2100366754. The cubic root of 207222072 is about 591.7596342794.

Adding to 207222072 its reverse (270222702), we get a palindrome (477444774).

It can be divided in two parts, 20722207 and 2, that multiplied together give a palindrome (41444414).

The spelling of 207222072 in words is "two hundred seven million, two hundred twenty-two thousand, seventy-two".