60644222 has 4 divisors (see below), whose sum is σ = 90966336. Its totient is φ = 30322110.

The previous prime is 60644209. The next prime is 60644251. The reversal of 60644222 is 22244606.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 60644191 and 60644200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15161054 + ... + 15161057.

It is an arithmetic number, because the mean of its divisors is an integer number (22741584).

Almost surely, 2^60644222 is an apocalyptic number.

60644222 is a deficient number, since it is larger than the sum of its proper divisors (30322114).

60644222 is a wasteful number, since it uses less digits than its factorization.

60644222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30322113.

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 60644222 is about 7787.4400158203. The cubic root of 60644222 is about 392.8829146163.

Adding to 60644222 its reverse (22244606), we get a palindrome (82888828).

The spelling of 60644222 in words is "sixty million, six hundred forty-four thousand, two hundred twenty-two".