60222661 has 4 divisors (see below), whose sum is σ = 61623232. Its totient is φ = 58822092.

The previous prime is 60222641. The next prime is 60222691. The reversal of 60222661 is 16622206.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 60222661 - 2¹⁵ = 60189893 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60222601) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 700221 + ... + 700306.

It is an arithmetic number, because the mean of its divisors is an integer number (15405808).

Almost surely, 2^60222661 is an apocalyptic number.

It is an amenable number.

60222661 is a deficient number, since it is larger than the sum of its proper divisors (1400571).

60222661 is a wasteful number, since it uses less digits than its factorization.

60222661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1400570.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 60222661 is about 7760.3260885094. The cubic root of 60222661 is about 391.9704376047.

Adding to 60222661 its reverse (16622206), we get a palindrome (76844867).

The spelling of 60222661 in words is "sixty million, two hundred twenty-two thousand, six hundred sixty-one".