82222355 has 16 divisors (see below), whose sum is σ = 103244544. Its totient is φ = 62742240.

The previous prime is 82222307. The next prime is 82222381. The reversal of 82222355 is 55322228.

It is a happy number.

It is not a de Polignac number, because 82222355 - 2⁸ = 82222099 is a prime.

It is a Duffinian 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, 52940 + ... + 54470.

It is an arithmetic number, because the mean of its divisors is an integer number (6452784).

Almost surely, 2^82222355 is an apocalyptic number.

82222355 is a deficient number, since it is larger than the sum of its proper divisors (21022189).

82222355 is a wasteful number, since it uses less digits than its factorization.

82222355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2026.

The product of its digits is 9600, while the sum is 29.

The square root of 82222355 is about 9067.6543273330. The cubic root of 82222355 is about 434.8404840761.

The spelling of 82222355 in words is "eighty-two million, two hundred twenty-two thousand, three hundred fifty-five".