66226024 has 16 divisors (see below), whose sum is σ = 128456100. Its totient is φ = 31971072.

The previous prime is 66226019. The next prime is 66226049. The reversal of 66226024 is 42062266.

It can be written as a sum of positive squares in 2 ways, for example, as 65448100 + 777924 = 8090^2 + 882^2 .

It is a junction number, because it is equal to n+sod(n) for n = 66225983 and 66226001.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 142497 + ... + 142960.

Almost surely, 2^66226024 is an apocalyptic number.

It is an amenable number.

66226024 is a deficient number, since it is larger than the sum of its proper divisors (62230076).

66226024 is a wasteful number, since it uses less digits than its factorization.

66226024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285492 (or 285488 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 66226024 is about 8137.9373307983. The cubic root of 66226024 is about 404.5847982822.

The spelling of 66226024 in words is "sixty-six million, two hundred twenty-six thousand, twenty-four".