27224020892 has 12 divisors (see below), whose sum is σ = 47645988936. Its totient is φ = 13610881200.

The previous prime is 27224020877. The next prime is 27224020961. The reversal of 27224020892 is 29802042272.

It is a happy number.

It is a super-2 number, since 2×27224020892² (a number of 22 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 3 ways as a sum of consecutive naturals, for example, 226859 + ... + 325442.

It is an arithmetic number, because the mean of its divisors is an integer number (3970499078).

Almost surely, 2^27224020892 is an apocalyptic number.

It is an amenable number.

27224020892 is a deficient number, since it is larger than the sum of its proper divisors (20421968044).

27224020892 is a wasteful number, since it uses less digits than its factorization.

27224020892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 564628 (or 564626 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 38.

The spelling of 27224020892 in words is "twenty-seven billion, two hundred twenty-four million, twenty thousand, eight hundred ninety-two".