147222826 has 8 divisors (see below), whose sum is σ = 221615424. Its totient is φ = 73351020.

The previous prime is 147222809. The next prime is 147222833. The reversal of 147222826 is 628222741.

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

It is a super-3 number, since 3×147222826³ (a number of 25 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 147222791 and 147222800.

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, 129490 + ... + 130621.

It is an arithmetic number, because the mean of its divisors is an integer number (27701928).

Almost surely, 2^147222826 is an apocalyptic number.

147222826 is a deficient number, since it is larger than the sum of its proper divisors (74392598).

147222826 is a wasteful number, since it uses less digits than its factorization.

147222826 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260396.

The product of its digits is 21504, while the sum is 34.

The square root of 147222826 is about 12133.5413626855. The cubic root of 147222826 is about 528.0297393909.

The spelling of 147222826 in words is "one hundred forty-seven million, two hundred twenty-two thousand, eight hundred twenty-six".