226156226454 has 24 divisors (see below), whose sum is σ = 493250230512. Its totient is φ = 74886166800.

The previous prime is 226156226437. The next prime is 226156226519. The reversal of 226156226454 is 454622651622.

226156226454 is a `hidden beast` number, since 2 + 2 + 6 + 15 + 622 + 6 + 4 + 5 + 4 = 666.

It is a super-2 number, since 2×226156226454² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41600709 + ... + 41606144.

It is an arithmetic number, because the mean of its divisors is an integer number (20552092938).

Almost surely, 2^226156226454 is an apocalyptic number.

226156226454 is an abundant number, since it is smaller than the sum of its proper divisors (267094004058).

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

226156226454 is a wasteful number, since it uses less digits than its factorization.

226156226454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83207012 (or 83207009 counting only the distinct ones).

The product of its digits is 1382400, while the sum is 45.

The spelling of 226156226454 in words is "two hundred twenty-six billion, one hundred fifty-six million, two hundred twenty-six thousand, four hundred fifty-four".