1622011105 has 16 divisors (see below), whose sum is σ = 2286696384. Its totient is φ = 1088902080.

The previous prime is 1622011081. The next prime is 1622011121. The reversal of 1622011105 is 5011102261.

It is not a de Polignac number, because 1622011105 - 2⁵ = 1622011073 is a prime.

It is a Duffinian 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, 1133559 + ... + 1134988.

It is an arithmetic number, because the mean of its divisors is an integer number (142918524).

Almost surely, 2^1622011105 is an apocalyptic number.

It is an amenable number.

1622011105 is a deficient number, since it is larger than the sum of its proper divisors (664685279).

1622011105 is a wasteful number, since it uses less digits than its factorization.

1622011105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2268576.

The product of its (nonzero) digits is 120, while the sum is 19.

The square root of 1622011105 is about 40274.1989988628. The cubic root of 1622011105 is about 1174.9460919888.

Adding to 1622011105 its reverse (5011102261), we get a palindrome (6633113366).

It can be divided in two parts, 162201 and 1105, that added together give a triangular number (163306 = T₅₇₁).

The spelling of 1622011105 in words is "one billion, six hundred twenty-two million, eleven thousand, one hundred five".