622772277226 has 8 divisors (see below), whose sum is σ = 1019081908224. Its totient is φ = 283078307820.

The previous prime is 622772277221. The next prime is 622772277227.

622772277226 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (622772277221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14153915370 + ... + 14153915413.

It is an arithmetic number, because the mean of its divisors is an integer number (127385238528).

Almost surely, 2^622772277226 is an apocalyptic number.

622772277226 is a deficient number, since it is larger than the sum of its proper divisors (396309630998).

622772277226 is a wasteful number, since it uses less digits than its factorization.

622772277226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28307830796.

The product of its digits is 5531904, while the sum is 52.

It can be divided in two parts, 622772 and 277226, that added together give a palindrome (899998).

The spelling of 622772277226 in words is "six hundred twenty-two billion, seven hundred seventy-two million, two hundred seventy-seven thousand, two hundred twenty-six".