226752428144 has 20 divisors (see below), whose sum is σ = 479272178040. Its totient is φ = 103069285440.

The previous prime is 226752428131. The next prime is 226752428249. The reversal of 226752428144 is 441824257622.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 644182859 + ... + 644183210.

It is an arithmetic number, because the mean of its divisors is an integer number (23963608902).

Almost surely, 2^226752428144 is an apocalyptic number.

It is an amenable number.

226752428144 is an abundant number, since it is smaller than the sum of its proper divisors (252519749896).

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

226752428144 is a wasteful number, since it uses less digits than its factorization.

226752428144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1288366088 (or 1288366082 counting only the distinct ones).

The product of its digits is 1720320, while the sum is 47.

The spelling of 226752428144 in words is "two hundred twenty-six billion, seven hundred fifty-two million, four hundred twenty-eight thousand, one hundred forty-four".