8220294 has 12 divisors (see below), whose sum is σ = 17810676. Its totient is φ = 2740092.

The previous prime is 8220287. The next prime is 8220313. The reversal of 8220294 is 4920228.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 228324 + ... + 228359.

It is an arithmetic number, because the mean of its divisors is an integer number (1484223).

Almost surely, 2^8220294 is an apocalyptic number.

8220294 is an abundant number, since it is smaller than the sum of its proper divisors (9590382).

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

8220294 is a wasteful number, since it uses less digits than its factorization.

8220294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 456691 (or 456688 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 8220294 is about 2867.1055090457. The cubic root of 8220294 is about 201.8191859746.

The spelling of 8220294 in words is "eight million, two hundred twenty thousand, two hundred ninety-four".