1622154461055 has 16 divisors (see below), whose sum is σ = 2595722859744. Its totient is φ = 865057138560.

The previous prime is 1622154461047. The next prime is 1622154461111. The reversal of 1622154461055 is 5501644512261.

It is a happy number.

It is not a de Polignac number, because 1622154461055 - 2³ = 1622154461047 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1622154460998 and 1622154461016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5598184 + ... + 5880813.

It is an arithmetic number, because the mean of its divisors is an integer number (162232678734).

Almost surely, 2^{1622154461055} is an apocalyptic number.

1622154461055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1622154461055 is a deficient number, since it is larger than the sum of its proper divisors (973568398689).

1622154461055 is a wasteful number, since it uses less digits than its factorization.

1622154461055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11488426.

The product of its (nonzero) digits is 288000, while the sum is 42.

The spelling of 1622154461055 in words is "one trillion, six hundred twenty-two billion, one hundred fifty-four million, four hundred sixty-one thousand, fifty-five".