2193502043922 has 16 divisors (see below), whose sum is σ = 5013718957632. Its totient is φ = 626714869680.

The previous prime is 2193502043897. The next prime is 2193502043923. The reversal of 2193502043922 is 2293402053912.

It is a super-2 number, since 2×2193502043922² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 52226239141 = 2193502043922 / (2 + 1 + 9 + 3 + 5 + 0 + 2 + 0 + 4 + 3 + 9 + 2 + 2).

It is not an unprimeable number, because it can be changed into a prime (2193502043923) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26113119529 + ... + 26113119612.

It is an arithmetic number, because the mean of its divisors is an integer number (313357434852).

Almost surely, 2^{2193502043922} is an apocalyptic number.

2193502043922 is an abundant number, since it is smaller than the sum of its proper divisors (2820216913710).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2193502043922 is a wasteful number, since it uses less digits than its factorization.

2193502043922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52226239153.

The product of its (nonzero) digits is 233280, while the sum is 42.

The spelling of 2193502043922 in words is "two trillion, one hundred ninety-three billion, five hundred two million, forty-three thousand, nine hundred twenty-two".