147222302 has 4 divisors (see below), whose sum is σ = 220833456. Its totient is φ = 73611150.

The previous prime is 147222301. The next prime is 147222343. The reversal of 147222302 is 203222741.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 203222741 = 601 ⋅338141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147222301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36805574 + ... + 36805577.

It is an arithmetic number, because the mean of its divisors is an integer number (55208364).

Almost surely, 2^147222302 is an apocalyptic number.

147222302 is a deficient number, since it is larger than the sum of its proper divisors (73611154).

147222302 is an equidigital number, since it uses as much as digits as its factorization.

147222302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73611153.

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 147222302 is about 12133.5197696299. The cubic root of 147222302 is about 528.0291129302.

The spelling of 147222302 in words is "one hundred forty-seven million, two hundred twenty-two thousand, three hundred two".