88212226 has 4 divisors (see below), whose sum is σ = 132318342. Its totient is φ = 44106112.

The previous prime is 88212217. The next prime is 88212233. The reversal of 88212226 is 62221288.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 61638201 + 26574025 = 7851^2 + 5155^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22053055 + ... + 22053058.

Almost surely, 2^88212226 is an apocalyptic number.

88212226 is a deficient number, since it is larger than the sum of its proper divisors (44106116).

88212226 is a wasteful number, since it uses less digits than its factorization.

88212226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44106115.

The product of its digits is 6144, while the sum is 31.

The square root of 88212226 is about 9392.1363916843. The cubic root of 88212226 is about 445.1532965099.

The spelling of 88212226 in words is "eighty-eight million, two hundred twelve thousand, two hundred twenty-six".