142223262 has 16 divisors (see below), whose sum is σ = 286524432. Its totient is φ = 47061440.

The previous prime is 142223261. The next prime is 142223267. The reversal of 142223262 is 262322241.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142223261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85689 + ... + 87332.

It is an arithmetic number, because the mean of its divisors is an integer number (17907777).

Almost surely, 2^142223262 is an apocalyptic number.

142223262 is an abundant number, since it is smaller than the sum of its proper divisors (144301170).

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

142223262 is a wasteful number, since it uses less digits than its factorization.

142223262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173163.

The product of its digits is 2304, while the sum is 24.

The square root of 142223262 is about 11925.7394739278. The cubic root of 142223262 is about 521.9836242129.

The spelling of 142223262 in words is "one hundred forty-two million, two hundred twenty-three thousand, two hundred sixty-two".