226645022074 has 8 divisors (see below), whose sum is σ = 359965623348. Its totient is φ = 106656480960.

The previous prime is 226645022003. The next prime is 226645022077. The reversal of 226645022074 is 470220546622.

It can be written as a sum of positive squares in 2 ways, for example, as 217289296449 + 9355725625 = 466143^2 + 96725^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×226645022074² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (226645022077) 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, 3333014997 + ... + 3333015064.

Almost surely, 2^226645022074 is an apocalyptic number.

226645022074 is a deficient number, since it is larger than the sum of its proper divisors (133320601274).

226645022074 is a wasteful number, since it uses less digits than its factorization.

226645022074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6666030080.

The product of its (nonzero) digits is 322560, while the sum is 40.

Adding to 226645022074 its reverse (470220546622), we get a palindrome (696865568696).

The spelling of 226645022074 in words is "two hundred twenty-six billion, six hundred forty-five million, twenty-two thousand, seventy-four".