61022347227 has 24 divisors (see below), whose sum is σ = 88411050000. Its totient is φ = 40558203648.

The previous prime is 61022347181. The next prime is 61022347271. The reversal of 61022347227 is 72274322016.

It is a happy number.

61022347227 is a `hidden beast` number, since 610 + 2 + 2 + 34 + 7 + 2 + 2 + 7 = 666.

It is not a de Polignac number, because 61022347227 - 2⁸ = 61022346971 is a prime.

It is a super-2 number, since 2×61022347227² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 61022347191 and 61022347200.

It is not an unprimeable number, because it can be changed into a prime (61022347427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4704583 + ... + 4717535.

It is an arithmetic number, because the mean of its divisors is an integer number (3683793750).

Almost surely, 2^61022347227 is an apocalyptic number.

61022347227 is a deficient number, since it is larger than the sum of its proper divisors (27388702773).

61022347227 is a wasteful number, since it uses less digits than its factorization.

61022347227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14507 (or 14504 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 36.

The spelling of 61022347227 in words is "sixty-one billion, twenty-two million, three hundred forty-seven thousand, two hundred twenty-seven".