1622741055 has 32 divisors (see below), whose sum is σ = 2800168896. Its totient is φ = 797727744.

The previous prime is 1622741047. The next prime is 1622741059. The reversal of 1622741055 is 5501472261.

It is not a de Polignac number, because 1622741055 - 2³ = 1622741047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1622741059) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 137259 + ... + 148611.

It is an arithmetic number, because the mean of its divisors is an integer number (87505278).

Almost surely, 2^1622741055 is an apocalyptic number.

1622741055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1622741055 is a deficient number, since it is larger than the sum of its proper divisors (1177427841).

1622741055 is a wasteful number, since it uses less digits than its factorization.

1622741055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12107.

The product of its (nonzero) digits is 16800, while the sum is 33.

The square root of 1622741055 is about 40283.2602330050. The cubic root of 1622741055 is about 1175.1223183360.

The spelling of 1622741055 in words is "one billion, six hundred twenty-two million, seven hundred forty-one thousand, fifty-five".