226143140237653 has 4 divisors (see below), whose sum is σ = 227314866353068. Its totient is φ = 224971414122240.

The previous prime is 226143140237647. The next prime is 226143140237717. The reversal of 226143140237653 is 356732041341622.

It is a happy number.

226143140237653 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 142920160026084 + 83222980211569 = 11954922^2 + 9122663^2 .

It is a cyclic number.

It is not a de Polignac number, because 226143140237653 - 2⁹ = 226143140237141 is a prime.

It is a super-2 number, since 2×226143140237653² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 226143140237597 and 226143140237606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226143140237633) 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, 585863057418 + ... + 585863057803.

It is an arithmetic number, because the mean of its divisors is an integer number (56828716588267).

Almost surely, 2^{226143140237653} is an apocalyptic number.

It is an amenable number.

226143140237653 is a deficient number, since it is larger than the sum of its proper divisors (1171726115415).

226143140237653 is a wasteful number, since it uses less digits than its factorization.

226143140237653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1171726115414.

The product of its (nonzero) digits is 4354560, while the sum is 49.

The spelling of 226143140237653 in words is "two hundred twenty-six trillion, one hundred forty-three billion, one hundred forty million, two hundred thirty-seven thousand, six hundred fifty-three".