222828304826 has 4 divisors (see below), whose sum is σ = 334242457242. Its totient is φ = 111414152412.

The previous prime is 222828304807. The next prime is 222828304847. The reversal of 222828304826 is 628403828222.

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., 178223287225 + 44605017601 = 422165^2 + 211199^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55707076205 + ... + 55707076208.

Almost surely, 2^222828304826 is an apocalyptic number.

222828304826 is a deficient number, since it is larger than the sum of its proper divisors (111414152416).

222828304826 is a wasteful number, since it uses less digits than its factorization.

222828304826 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111414152415.

The product of its (nonzero) digits is 1179648, while the sum is 47.

The spelling of 222828304826 in words is "two hundred twenty-two billion, eight hundred twenty-eight million, three hundred four thousand, eight hundred twenty-six".