226145665454 has 4 divisors (see below), whose sum is σ = 339218498184. Its totient is φ = 113072832726.

The previous prime is 226145665439. The next prime is 226145665457. The reversal of 226145665454 is 454566541622.

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

It is a super-2 number, since 2×226145665454² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226145665457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56536416362 + ... + 56536416365.

It is an arithmetic number, because the mean of its divisors is an integer number (84804624546).

Almost surely, 2^226145665454 is an apocalyptic number.

226145665454 is a deficient number, since it is larger than the sum of its proper divisors (113072832730).

226145665454 is a wasteful number, since it uses less digits than its factorization.

226145665454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113072832729.

The product of its digits is 6912000, while the sum is 50.

The spelling of 226145665454 in words is "two hundred twenty-six billion, one hundred forty-five million, six hundred sixty-five thousand, four hundred fifty-four".