1622959324019 has 4 divisors (see below), whose sum is σ = 1770501080760. Its totient is φ = 1475417567280.

The previous prime is 1622959324003. The next prime is 1622959324039. The reversal of 1622959324019 is 9104239592261.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1622959324019 - 2⁴ = 1622959324003 is a prime.

It is a super-2 number, since 2×1622959324019² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1622959324039) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73770878354 + ... + 73770878375.

It is an arithmetic number, because the mean of its divisors is an integer number (442625270190).

Almost surely, 2^{1622959324019} is an apocalyptic number.

1622959324019 is a deficient number, since it is larger than the sum of its proper divisors (147541756741).

1622959324019 is a wasteful number, since it uses less digits than its factorization.

1622959324019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147541756740.

The product of its (nonzero) digits is 2099520, while the sum is 53.

The spelling of 1622959324019 in words is "one trillion, six hundred twenty-two billion, nine hundred fifty-nine million, three hundred twenty-four thousand, nineteen".