27224670001 has 3 divisors (see below), whose sum is σ = 27224835001. Its totient is φ = 27224505002.

The previous prime is 27224669987. The next prime is 27224670017. The reversal of 27224670001 is 10007642272.

The square root of 27224670001 is 164999.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 27224670001 - 2¹⁹ = 27224145713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27224670101) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 82500 + ... + 247498.

Almost surely, 2^27224670001 is an apocalyptic number.

27224670001 is the 164999-th square number.

27224670001 is the 82500-th centered octagonal number.

It is an amenable number.

27224670001 is a deficient number, since it is larger than the sum of its proper divisors (165000).

27224670001 is an frugal number, since it uses more digits than its factorization.

27224670001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329998 (or 164999 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 31.

It can be divided in two parts, 27224 and 670001, that added together give a square (697225 = 835²).

The spelling of 27224670001 in words is "twenty-seven billion, two hundred twenty-four million, six hundred seventy thousand, one".