61222114192 has 20 divisors (see below), whose sum is σ = 118643461516. Its totient is φ = 30604446720.

The previous prime is 61222114111. The next prime is 61222114207. The reversal of 61222114192 is 29141122216.

It can be written as a sum of positive squares in 2 ways, for example, as 28111216896 + 33110897296 = 167664^2 + 181964^2 .

It is a super-2 number, since 2×61222114192² (a number of 22 digits) contains 22 as substring.

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, 336309 + ... + 485332.

Almost surely, 2^61222114192 is an apocalyptic number.

It is an amenable number.

61222114192 is a deficient number, since it is larger than the sum of its proper divisors (57421347324).

61222114192 is a wasteful number, since it uses less digits than its factorization.

61222114192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 826306 (or 826300 counting only the distinct ones).

The product of its digits is 3456, while the sum is 31.

The spelling of 61222114192 in words is "sixty-one billion, two hundred twenty-two million, one hundred fourteen thousand, one hundred ninety-two".