1822220038385 has 32 divisors (see below), whose sum is σ = 2251277107200. Its totient is φ = 1415133720000.

The previous prime is 1822220038367. The next prime is 1822220038501. The reversal of 1822220038385 is 5838300222281.

It is not a de Polignac number, because 1822220038385 - 2⁸ = 1822220038129 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38953760 + ... + 39000510.

It is an arithmetic number, because the mean of its divisors is an integer number (70352409600).

Almost surely, 2^{1822220038385} is an apocalyptic number.

It is an amenable number.

1822220038385 is a deficient number, since it is larger than the sum of its proper divisors (429057068815).

1822220038385 is a wasteful number, since it uses less digits than its factorization.

1822220038385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47909.

The product of its (nonzero) digits is 368640, while the sum is 44.

The spelling of 1822220038385 in words is "one trillion, eight hundred twenty-two billion, two hundred twenty million, thirty-eight thousand, three hundred eighty-five".