147123222 has 8 divisors (see below), whose sum is σ = 294246456. Its totient is φ = 49041072.

The previous prime is 147123217. The next prime is 147123233. The reversal of 147123222 is 222321741.

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

147123222 is an admirable number.

It is a super-2 number, since 2×147123222² = 43290484903322568, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 147123192 and 147123201.

It is a congruent 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, 12260263 + ... + 12260274.

It is an arithmetic number, because the mean of its divisors is an integer number (36780807).

Almost surely, 2^147123222 is an apocalyptic number.

147123222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

147123222 is a wasteful number, since it uses less digits than its factorization.

147123222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24520542.

The product of its digits is 1344, while the sum is 24.

The square root of 147123222 is about 12129.4361781577. The cubic root of 147123222 is about 527.9106325447.

Adding to 147123222 its reverse (222321741), we get a palindrome (369444963).

The spelling of 147123222 in words is "one hundred forty-seven million, one hundred twenty-three thousand, two hundred twenty-two".