622228106 has 4 divisors (see below), whose sum is σ = 933342162. Its totient is φ = 311114052.

The previous prime is 622228081. The next prime is 622228127. The reversal of 622228106 is 601822226.

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., 600985225 + 21242881 = 24515^2 + 4609^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 155557025 + ... + 155557028.

Almost surely, 2^622228106 is an apocalyptic number.

622228106 is a deficient number, since it is larger than the sum of its proper divisors (311114056).

622228106 is a wasteful number, since it uses less digits than its factorization.

622228106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311114055.

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 622228106 is about 24944.5005161458. The cubic root of 622228106 is about 853.7221342605.

The spelling of 622228106 in words is "six hundred twenty-two million, two hundred twenty-eight thousand, one hundred six".