20227657274 has 16 divisors (see below), whose sum is σ = 33121763136. Its totient is φ = 9188289600.

The previous prime is 20227657237. The next prime is 20227657301. The reversal of 20227657274 is 47275672202.

It is a super-5 number, since 5×20227657274⁵ (a number of 53 digits) contains 55555 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 271007 + ... + 337490.

It is an arithmetic number, because the mean of its divisors is an integer number (2070110196).

Almost surely, 2^20227657274 is an apocalyptic number.

20227657274 is a deficient number, since it is larger than the sum of its proper divisors (12894105862).

20227657274 is a wasteful number, since it uses less digits than its factorization.

20227657274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 610021.

The product of its (nonzero) digits is 658560, while the sum is 44.

The spelling of 20227657274 in words is "twenty billion, two hundred twenty-seven million, six hundred fifty-seven thousand, two hundred seventy-four".