61222214 has 8 divisors (see below), whose sum is σ = 91872360. Its totient is φ = 30598096.

The previous prime is 61222207. The next prime is 61222243. The reversal of 61222214 is 41222216.

It is a happy number.

61222214 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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, 1202 + ... + 11130.

It is an arithmetic number, because the mean of its divisors is an integer number (11484045).

Almost surely, 2^61222214 is an apocalyptic number.

61222214 is a deficient number, since it is larger than the sum of its proper divisors (30650146).

61222214 is a wasteful number, since it uses less digits than its factorization.

61222214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13014.

The product of its digits is 384, while the sum is 20.

The square root of 61222214 is about 7824.4625374527. The cubic root of 61222214 is about 394.1271416658.

The spelling of 61222214 in words is "sixty-one million, two hundred twenty-two thousand, two hundred fourteen".