4448221650106 has 32 divisors (see below), whose sum is σ = 7220337739776. Its totient is φ = 2043111000000.

The previous prime is 4448221650053. The next prime is 4448221650109. The reversal of 4448221650106 is 6010561228444.

It is a happy number.

It is a super-2 number, since 2×4448221650106² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4448221650109) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7418631 + ... + 7995781.

It is an arithmetic number, because the mean of its divisors is an integer number (225635554368).

Almost surely, 2^{4448221650106} is an apocalyptic number.

4448221650106 is a deficient number, since it is larger than the sum of its proper divisors (2772116089670).

4448221650106 is a wasteful number, since it uses less digits than its factorization.

4448221650106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 578598.

The product of its (nonzero) digits is 368640, while the sum is 43.

The spelling of 4448221650106 in words is "four trillion, four hundred forty-eight billion, two hundred twenty-one million, six hundred fifty thousand, one hundred six".