61220332214 has 8 divisors (see below), whose sum is σ = 91897679088. Its totient is φ = 30587772520.

The previous prime is 61220332213. The next prime is 61220332249. The reversal of 61220332214 is 41223302216.

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

It is a super-2 number, since 2×61220332214² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61220332213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11193377 + ... + 11198844.

It is an arithmetic number, because the mean of its divisors is an integer number (11487209886).

Almost surely, 2^61220332214 is an apocalyptic number.

61220332214 is a deficient number, since it is larger than the sum of its proper divisors (30677346874).

61220332214 is a wasteful number, since it uses less digits than its factorization.

61220332214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22393590.

The product of its (nonzero) digits is 3456, while the sum is 26.

The spelling of 61220332214 in words is "sixty-one billion, two hundred twenty million, three hundred thirty-two thousand, two hundred fourteen".