82226426 has 32 divisors (see below), whose sum is σ = 135768960. Its totient is φ = 37221184.

The previous prime is 82226407. The next prime is 82226429. The reversal of 82226426 is 62462228.

It is a super-2 number, since 2×82226426² = 13522370265466952, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 82226392 and 82226401.

It is not an unprimeable number, because it can be changed into a prime (82226429) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70121 + ... + 71283.

It is an arithmetic number, because the mean of its divisors is an integer number (4242780).

Almost surely, 2^82226426 is an apocalyptic number.

82226426 is a deficient number, since it is larger than the sum of its proper divisors (53542534).

82226426 is a wasteful number, since it uses less digits than its factorization.

82226426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1270.

The product of its digits is 18432, while the sum is 32.

The square root of 82226426 is about 9067.8788037777. The cubic root of 82226426 is about 434.8476605769.

The spelling of 82226426 in words is "eighty-two million, two hundred twenty-six thousand, four hundred twenty-six".