82228074 has 16 divisors (see below), whose sum is σ = 165966240. Its totient is φ = 27157680.

The previous prime is 82228073. The next prime is 82228103. The reversal of 82228074 is 47082228.

It is a super-2 number, since 2×82228074² = 13522912307498952, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (82228073) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62212 + ... + 63519.

It is an arithmetic number, because the mean of its divisors is an integer number (10372890).

Almost surely, 2^82228074 is an apocalyptic number.

82228074 is an abundant number, since it is smaller than the sum of its proper divisors (83738166).

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

82228074 is a wasteful number, since it uses less digits than its factorization.

82228074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125845.

The product of its (nonzero) digits is 14336, while the sum is 33.

The square root of 82228074 is about 9067.9696735267. The cubic root of 82228074 is about 434.8505656615.

The spelling of 82228074 in words is "eighty-two million, two hundred twenty-eight thousand, seventy-four".