28226322246 has 32 divisors (see below), whose sum is σ = 58939031808. Its totient is φ = 8994819680.

The previous prime is 28226322239. The next prime is 28226322259. The reversal of 28226322246 is 64222362282.

It is a super-3 number, since 3×28226322246³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 204541 + ... + 313511.

It is an arithmetic number, because the mean of its divisors is an integer number (1841844744).

Almost surely, 2^28226322246 is an apocalyptic number.

28226322246 is an abundant number, since it is smaller than the sum of its proper divisors (30712709562).

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

28226322246 is a wasteful number, since it uses less digits than its factorization.

28226322246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110876.

The product of its digits is 221184, while the sum is 39.

The spelling of 28226322246 in words is "twenty-eight billion, two hundred twenty-six million, three hundred twenty-two thousand, two hundred forty-six".