147222089 has 16 divisors (see below), whose sum is σ = 178222080. Its totient is φ = 118797840.

The previous prime is 147222077. The next prime is 147222133. The reversal of 147222089 is 980222741.

It is not a de Polignac number, because 147222089 - 2²⁰ = 146173513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (147222029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18284 + ... + 25074.

It is an arithmetic number, because the mean of its divisors is an integer number (11138880).

Almost surely, 2^147222089 is an apocalyptic number.

147222089 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

147222089 is a deficient number, since it is larger than the sum of its proper divisors (30999991).

147222089 is a wasteful number, since it uses less digits than its factorization.

147222089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6980.

The product of its (nonzero) digits is 16128, while the sum is 35.

The square root of 147222089 is about 12133.5109922891. The cubic root of 147222089 is about 528.0288582807.

The spelling of 147222089 in words is "one hundred forty-seven million, two hundred twenty-two thousand, eighty-nine".