1622325105 has 96 divisors (see below), whose sum is σ = 3093068160. Its totient is φ = 814302720.

The previous prime is 1622325101. The next prime is 1622325121. The reversal of 1622325105 is 5015232261.

It is a happy number.

1622325105 is a `hidden beast` number, since 1 + 622 + 3 + 25 + 10 + 5 = 666.

1622325105 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1622325105 - 2² = 1622325101 is a prime.

It is a super-2 number, since 2×1622325105² = 5263877492626522050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1622325101) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1444074 + ... + 1445196.

It is an arithmetic number, because the mean of its divisors is an integer number (32219460).

Almost surely, 2^1622325105 is an apocalyptic number.

1622325105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1622325105 is a deficient number, since it is larger than the sum of its proper divisors (1470743055).

1622325105 is a wasteful number, since it uses less digits than its factorization.

1622325105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1213 (or 1201 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 1622325105 is about 40278.0970876232. The cubic root of 1622325105 is about 1175.0219051296.

Adding to 1622325105 its reverse (5015232261), we get a palindrome (6637557366).

It can be divided in two parts, 16223 and 25105, that added together give a triangular number (41328 = T₂₈₇).

The spelling of 1622325105 in words is "one billion, six hundred twenty-two million, three hundred twenty-five thousand, one hundred five".