2213122601 has 8 divisors (see below), whose sum is σ = 2221526208. Its totient is φ = 2204730000.

The previous prime is 2213122589. The next prime is 2213122621. The reversal of 2213122601 is 1062213122.

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

It is a cyclic number.

It is not a de Polignac number, because 2213122601 - 2²² = 2208928297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2213122621) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 843071 + ... + 845691.

It is an arithmetic number, because the mean of its divisors is an integer number (277690776).

Almost surely, 2^2213122601 is an apocalyptic number.

It is an amenable number.

2213122601 is a deficient number, since it is larger than the sum of its proper divisors (8403607).

2213122601 is a wasteful number, since it uses less digits than its factorization.

2213122601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5503.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 2213122601 is about 47043.8370140022. The cubic root of 2213122601 is about 1303.1722529862.

Adding to 2213122601 its reverse (1062213122), we get a palindrome (3275335723).

The spelling of 2213122601 in words is "two billion, two hundred thirteen million, one hundred twenty-two thousand, six hundred one".