1616422211226 has 24 divisors (see below), whose sum is σ = 3515171559744. Its totient is φ = 536819182920.

The previous prime is 1616422211171. The next prime is 1616422211249. The reversal of 1616422211226 is 6221122246161.

1616422211226 is a `hidden beast` number, since 1 + 6 + 1 + 6 + 422 + 2 + 1 + 1 + 226 = 666.

It is a super-2 number, since 2×1616422211226² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 165680056 + ... + 165689811.

It is an arithmetic number, because the mean of its divisors is an integer number (146465481656).

Almost surely, 2^{1616422211226} is an apocalyptic number.

1616422211226 is an abundant number, since it is smaller than the sum of its proper divisors (1898749348518).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1616422211226 is a wasteful number, since it uses less digits than its factorization.

1616422211226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331370146 (or 331370143 counting only the distinct ones).

The product of its digits is 27648, while the sum is 36.

Adding to 1616422211226 its reverse (6221122246161), we get a palindrome (7837544457387).

The spelling of 1616422211226 in words is "one trillion, six hundred sixteen billion, four hundred twenty-two million, two hundred eleven thousand, two hundred twenty-six".