2201167642 has 8 divisors (see below), whose sum is σ = 3310373376. Its totient is φ = 1097709852.

The previous prime is 2201167637. The next prime is 2201167681. The reversal of 2201167642 is 2467611022.

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

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, 1436028 + ... + 1437559.

It is an arithmetic number, because the mean of its divisors is an integer number (413796672).

Almost surely, 2^2201167642 is an apocalyptic number.

2201167642 is a deficient number, since it is larger than the sum of its proper divisors (1109205734).

2201167642 is a wasteful number, since it uses less digits than its factorization.

2201167642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2873972.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 2201167642 is about 46916.6030526508. The cubic root of 2201167642 is about 1300.8215008831.

Adding to 2201167642 its reverse (2467611022), we get a palindrome (4668778664).

The spelling of 2201167642 in words is "two billion, two hundred one million, one hundred sixty-seven thousand, six hundred forty-two".