34022155 has 4 divisors (see below), whose sum is σ = 40826592. Its totient is φ = 27217720.

The previous prime is 34022147. The next prime is 34022167. The reversal of 34022155 is 55122043.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 55122043 = 83 ⋅664121.

It is not a de Polignac number, because 34022155 - 2³ = 34022147 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, 3402211 + ... + 3402220.

It is an arithmetic number, because the mean of its divisors is an integer number (10206648).

Almost surely, 2^34022155 is an apocalyptic number.

34022155 is a deficient number, since it is larger than the sum of its proper divisors (6804437).

34022155 is an equidigital number, since it uses as much as digits as its factorization.

34022155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6804436.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 34022155 is about 5832.8513610412. The cubic root of 34022155 is about 324.0315311233.

Adding to 34022155 its reverse (55122043), we get a palindrome (89144198).

The spelling of 34022155 in words is "thirty-four million, twenty-two thousand, one hundred fifty-five".