22015841379 has 16 divisors (see below), whose sum is σ = 34261736448. Its totient is φ = 12312810432.

The previous prime is 22015841371. The next prime is 22015841429. The reversal of 22015841379 is 97314851022.

It is not a de Polignac number, because 22015841379 - 2³ = 22015841371 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22015841379.

It is not an unprimeable number, because it can be changed into a prime (22015841371) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11151922 + ... + 11153895.

It is an arithmetic number, because the mean of its divisors is an integer number (2141358528).

Almost surely, 2^22015841379 is an apocalyptic number.

22015841379 is a deficient number, since it is larger than the sum of its proper divisors (12245895069).

22015841379 is a wasteful number, since it uses less digits than its factorization.

22015841379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22305874.

The product of its (nonzero) digits is 120960, while the sum is 42.

The spelling of 22015841379 in words is "twenty-two billion, fifteen million, eight hundred forty-one thousand, three hundred seventy-nine".