226149486444 has 72 divisors (see below), whose sum is σ = 674395624448. Its totient is φ = 62529809760.

The previous prime is 226149486389. The next prime is 226149486467. The reversal of 226149486444 is 444684941622.

226149486444 is a `hidden beast` number, since 2 + 26 + 14 + 94 + 86 + 444 = 666.

It is a super-2 number, since 2×226149486444² (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 23 ways as a sum of consecutive naturals, for example, 14466682 + ... + 14482305.

Almost surely, 2^226149486444 is an apocalyptic number.

It is an amenable number.

226149486444 is an abundant number, since it is smaller than the sum of its proper divisors (448246138004).

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

226149486444 is a wasteful number, since it uses less digits than its factorization.

226149486444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28949035 (or 28949030 counting only the distinct ones).

The product of its digits is 10616832, while the sum is 54.

The spelling of 226149486444 in words is "two hundred twenty-six billion, one hundred forty-nine million, four hundred eighty-six thousand, four hundred forty-four".