224387156233 has 6 divisors (see below), whose sum is σ = 224514067466. Its totient is φ = 224260267632.

The previous prime is 224387156183. The next prime is 224387156239. The reversal of 224387156233 is 332651783422.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 136081307664 + 88305848569 = 368892^2 + 297163^2 .

It is not a de Polignac number, because 224387156233 - 2²¹ = 224385059081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (224387156239) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 21892716 + ... + 21902962.

Almost surely, 2^224387156233 is an apocalyptic number.

It is an amenable number.

224387156233 is a deficient number, since it is larger than the sum of its proper divisors (126911233).

224387156233 is an frugal number, since it uses more digits than its factorization.

224387156233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22631 (or 12384 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 46.

The spelling of 224387156233 in words is "two hundred twenty-four billion, three hundred eighty-seven million, one hundred fifty-six thousand, two hundred thirty-three".