612226147 has 8 divisors (see below), whose sum is σ = 659786400. Its totient is φ = 564732480.

The previous prime is 612226141. The next prime is 612226193. The reversal of 612226147 is 741622216.

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

It is not a de Polignac number, because 612226147 - 2⁷ = 612226019 is a prime.

It is not an unprimeable number, because it can be changed into a prime (612226141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3354 + ... + 35152.

It is an arithmetic number, because the mean of its divisors is an integer number (82473300).

Almost surely, 2^612226147 is an apocalyptic number.

612226147 is a deficient number, since it is larger than the sum of its proper divisors (47560253).

612226147 is a wasteful number, since it uses less digits than its factorization.

612226147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33293.

The product of its digits is 8064, while the sum is 31.

The square root of 612226147 is about 24743.2040568719. The cubic root of 612226147 is about 849.1230387861.

The spelling of 612226147 in words is "six hundred twelve million, two hundred twenty-six thousand, one hundred forty-seven".