61010222223 has 8 divisors (see below), whose sum is σ = 82066848048. Its totient is φ = 40313538944.

The previous prime is 61010222179. The next prime is 61010222227. The reversal of 61010222223 is 32222201016.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 61010222223 - 2²⁸ = 60741786767 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 61010222223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61010222227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89985240 + ... + 89985917.

It is an arithmetic number, because the mean of its divisors is an integer number (10258356006).

Almost surely, 2^61010222223 is an apocalyptic number.

61010222223 is a deficient number, since it is larger than the sum of its proper divisors (21056625825).

61010222223 is a wasteful number, since it uses less digits than its factorization.

61010222223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179971273.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 61010222223 its reverse (32222201016), we get a palindrome (93232423239).

The spelling of 61010222223 in words is "sixty-one billion, ten million, two hundred twenty-two thousand, two hundred twenty-three".