226152666636 has 24 divisors (see below), whose sum is σ = 568281060144. Its totient is φ = 69585435840.

The previous prime is 226152666617. The next prime is 226152666661. The reversal of 226152666636 is 636666251622.

It is a happy number.

It is a super-2 number, since 2×226152666636² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 724848135 + ... + 724848446.

It is an arithmetic number, because the mean of its divisors is an integer number (23678377506).

Almost surely, 2^226152666636 is an apocalyptic number.

226152666636 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

226152666636 is an abundant number, since it is smaller than the sum of its proper divisors (342128393508).

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

226152666636 is a wasteful number, since it uses less digits than its factorization.

226152666636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1449696601 (or 1449696599 counting only the distinct ones).

The product of its digits is 5598720, while the sum is 51.

The spelling of 226152666636 in words is "two hundred twenty-six billion, one hundred fifty-two million, six hundred sixty-six thousand, six hundred thirty-six".