3222146155 has 8 divisors (see below), whose sum is σ = 3894799392. Its totient is φ = 2558900928.

The previous prime is 3222146149. The next prime is 3222146159. The reversal of 3222146155 is 5516412223.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3222146155 - 2¹⁵ = 3222113387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3222146159) 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, 2351247 + ... + 2352616.

It is an arithmetic number, because the mean of its divisors is an integer number (486849924).

Almost surely, 2^3222146155 is an apocalyptic number.

3222146155 is a deficient number, since it is larger than the sum of its proper divisors (672653237).

3222146155 is a wasteful number, since it uses less digits than its factorization.

3222146155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4704005.

The product of its digits is 14400, while the sum is 31.

The square root of 3222146155 is about 56763.9511926363. The cubic root of 3222146155 is about 1477.0042511346.

Adding to 3222146155 its reverse (5516412223), we get a palindrome (8738558378).

The spelling of 3222146155 in words is "three billion, two hundred twenty-two million, one hundred forty-six thousand, one hundred fifty-five".