4422981693 has 16 divisors (see below), whose sum is σ = 6352976000.
Its totient is φ = 2720965824.
The previous prime is 4422981683. The next prime is 4422981701. The reversal of 4422981693 is 3961892244.
It is not a de Polignac number, because 4422981693 - 230 = 3349239869 is a prime.
It is a super-2 number, since 2×44229816932 = 39125534113226292498, which contains 22 as substring.
It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4422981683) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 118683 + ... + 151431.
It is an arithmetic number, because the mean of its divisors is an integer number (397061000).
Almost surely, 24422981693 is an apocalyptic number.
It is an amenable number.
4422981693 is a deficient number, since it is larger than the sum of its proper divisors (1929994307).
4422981693 is a wasteful number, since it uses less digits than its factorization.
4422981693 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 36228.
The product of its digits is 746496, while the sum is 48.
The square root of 4422981693 is about 66505.5012235830.
The cubic root of 4422981693 is about 1641.4905263581.
The spelling of 4422981693 in words is "four billion, four hundred twenty-two million, nine hundred eighty-one thousand, six hundred ninety-three".