948222155 has 4 divisors (see below), whose sum is σ = 1137866592. Its totient is φ = 758577720.

The previous prime is 948222137. The next prime is 948222161. The reversal of 948222155 is 551222849.

948222155 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 551222849 = 12689 ⋅43441.

It is not a de Polignac number, because 948222155 - 2¹⁶ = 948156619 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94822211 + ... + 94822220.

It is an arithmetic number, because the mean of its divisors is an integer number (284466648).

Almost surely, 2^948222155 is an apocalyptic number.

948222155 is a deficient number, since it is larger than the sum of its proper divisors (189644437).

948222155 is a wasteful number, since it uses less digits than its factorization.

948222155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189644436.

The product of its digits is 57600, while the sum is 38.

The square root of 948222155 is about 30793.2160548391. The cubic root of 948222155 is about 982.4339593074.

The spelling of 948222155 in words is "nine hundred forty-eight million, two hundred twenty-two thousand, one hundred fifty-five".