1616254222054 has 24 divisors (see below), whose sum is σ = 2600009910288. Its totient is φ = 752099467680.

The previous prime is 1616254222049. The next prime is 1616254222069. The reversal of 1616254222054 is 4502224526161.

It is a super-2 number, since 2×1616254222054² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1616254221998 and 1616254222016.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12769737 + ... + 12895684.

It is an arithmetic number, because the mean of its divisors is an integer number (108333746262).

Almost surely, 2^{1616254222054} is an apocalyptic number.

1616254222054 is a deficient number, since it is larger than the sum of its proper divisors (983755688234).

1616254222054 is a wasteful number, since it uses less digits than its factorization.

1616254222054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25665520 (or 25665483 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 40.

The spelling of 1616254222054 in words is "one trillion, six hundred sixteen billion, two hundred fifty-four million, two hundred twenty-two thousand, fifty-four".