61364221022 has 8 divisors (see below), whose sum is σ = 99126818616. Its totient is φ = 28321948152.

The previous prime is 61364220947. The next prime is 61364221063. The reversal of 61364221022 is 22012246316.

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

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, 1180081148 + ... + 1180081199.

It is an arithmetic number, because the mean of its divisors is an integer number (12390852327).

Almost surely, 2^61364221022 is an apocalyptic number.

61364221022 is a deficient number, since it is larger than the sum of its proper divisors (37762597594).

61364221022 is a wasteful number, since it uses less digits than its factorization.

61364221022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2360162362.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 61364221022 its reverse (22012246316), we get a palindrome (83376467338).

The spelling of 61364221022 in words is "sixty-one billion, three hundred sixty-four million, two hundred twenty-one thousand, twenty-two".