141772224 has 112 divisors (see below), whose sum is σ = 430865280. Its totient is φ = 40688640.

The previous prime is 141772223. The next prime is 141772229. The reversal of 141772224 is 422277141.

It is a junction number, because it is equal to n+sod(n) for n = 141772191 and 141772200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141772223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38362 + ... + 41894.

Almost surely, 2^141772224 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 141772224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (215432640).

141772224 is an abundant number, since it is smaller than the sum of its proper divisors (289093056).

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

141772224 is a wasteful number, since it uses less digits than its factorization.

141772224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3578 (or 3568 counting only the distinct ones).

The product of its digits is 6272, while the sum is 30.

The square root of 141772224 is about 11906.8141834833. The cubic root of 141772224 is about 521.4312444153.

The spelling of 141772224 in words is "one hundred forty-one million, seven hundred seventy-two thousand, two hundred twenty-four".