4148661722 has 8 divisors (see below), whose sum is σ = 6255574272. Its totient is φ = 2063470300.

The previous prime is 4148661719. The next prime is 4148661739. The reversal of 4148661722 is 2271668414.

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

It is a super-2 number, since 2×4148661722² = 34422788167176010568, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4148661722.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5429804 + ... + 5430567.

It is an arithmetic number, because the mean of its divisors is an integer number (781946784).

Almost surely, 2^4148661722 is an apocalyptic number.

4148661722 is a deficient number, since it is larger than the sum of its proper divisors (2106912550).

4148661722 is a wasteful number, since it uses less digits than its factorization.

4148661722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10860564.

The product of its digits is 129024, while the sum is 41.

The square root of 4148661722 is about 64410.1057443628. The cubic root of 4148661722 is about 1606.8278166805.

The spelling of 4148661722 in words is "four billion, one hundred forty-eight million, six hundred sixty-one thousand, seven hundred twenty-two".