2196474621 has 8 divisors (see below), whose sum is σ = 3194872224. Its totient is φ = 1331196720.

The previous prime is 2196474619. The next prime is 2196474629. The reversal of 2196474621 is 1264746912.

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

It is not a de Polignac number, because 2196474621 - 2¹ = 2196474619 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2196474629) 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, 33279886 + ... + 33279951.

It is an arithmetic number, because the mean of its divisors is an integer number (399359028).

Almost surely, 2^2196474621 is an apocalyptic number.

It is an amenable number.

2196474621 is a deficient number, since it is larger than the sum of its proper divisors (998397603).

2196474621 is a wasteful number, since it uses less digits than its factorization.

2196474621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66559851.

The product of its digits is 145152, while the sum is 42.

The square root of 2196474621 is about 46866.5618645106. The cubic root of 2196474621 is about 1299.8963666895.

The spelling of 2196474621 in words is "two billion, one hundred ninety-six million, four hundred seventy-four thousand, six hundred twenty-one".