4221773045 has 16 divisors (see below), whose sum is σ = 5795591040.
Its totient is φ = 2892064704.
The previous prime is 4221773029. The next prime is 4221773051. The reversal of 4221773045 is 5403771224.
It is a cyclic number.
It is not a de Polignac number, because 4221773045 - 24 = 4221773029 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (35).
It is a junction number, because it is equal to n+sod(n) for n = 4221772996 and 4221773014.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23522 + ... + 94851.
It is an arithmetic number, because the mean of its divisors is an integer number (362224440).
Almost surely, 24221773045 is an apocalyptic number.
It is an amenable number.
4221773045 is a deficient number, since it is larger than the sum of its proper divisors (1573817995).
4221773045 is a wasteful number, since it uses less digits than its factorization.
4221773045 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 119404.
The product of its (nonzero) digits is 47040, while the sum is 35.
The square root of 4221773045 is about 64975.1725276663.
The cubic root of 4221773045 is about 1616.2118781441.
The spelling of 4221773045 in words is "four billion, two hundred twenty-one million, seven hundred seventy-three thousand, forty-five".