22151035315 has 4 divisors (see below), whose sum is σ = 26581242384. Its totient is φ = 17720828248.

The previous prime is 22151035303. The next prime is 22151035369. The reversal of 22151035315 is 51353015122.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 51353015122 = 2 ⋅25676507561.

It is a cyclic number.

It is not a de Polignac number, because 22151035315 - 2¹⁹ = 22150511027 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2215103527 + ... + 2215103536.

It is an arithmetic number, because the mean of its divisors is an integer number (6645310596).

Almost surely, 2^22151035315 is an apocalyptic number.

22151035315 is a deficient number, since it is larger than the sum of its proper divisors (4430207069).

22151035315 is an equidigital number, since it uses as much as digits as its factorization.

22151035315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4430207068.

The product of its (nonzero) digits is 4500, while the sum is 28.

The spelling of 22151035315 in words is "twenty-two billion, one hundred fifty-one million, thirty-five thousand, three hundred fifteen".