1622470845490 has 16 divisors (see below), whose sum is σ = 3185942751360. Its totient is φ = 589989398320.

The previous prime is 1622470845487. The next prime is 1622470845491. The reversal of 1622470845490 is 945480742261.

It is not an unprimeable number, because it can be changed into a prime (1622470845491) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 7374867370 + ... + 7374867589.

It is an arithmetic number, because the mean of its divisors is an integer number (199121421960).

Almost surely, 2^{1622470845490} is an apocalyptic number.

1622470845490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1622470845490 is a deficient number, since it is larger than the sum of its proper divisors (1563471905870).

1622470845490 is a wasteful number, since it uses less digits than its factorization.

1622470845490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14749734977.

The product of its (nonzero) digits is 3870720, while the sum is 52.

The spelling of 1622470845490 in words is "one trillion, six hundred twenty-two billion, four hundred seventy million, eight hundred forty-five thousand, four hundred ninety".