2220645201 has 8 divisors (see below), whose sum is σ = 2961436800. Its totient is φ = 1480141872.

The previous prime is 2220645199. The next prime is 2220645211. The reversal of 2220645201 is 1025460222.

It is a happy number.

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

It is not a de Polignac number, because 2220645201 - 2¹ = 2220645199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2220645211) 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, 53401 + ... + 85398.

It is an arithmetic number, because the mean of its divisors is an integer number (370179600).

Almost surely, 2^2220645201 is an apocalyptic number.

It is an amenable number.

2220645201 is a deficient number, since it is larger than the sum of its proper divisors (740791599).

2220645201 is a wasteful number, since it uses less digits than its factorization.

2220645201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144135.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 2220645201 is about 47123.7222744554. The cubic root of 2220645201 is about 1304.6471158713.

The spelling of 2220645201 in words is "two billion, two hundred twenty million, six hundred forty-five thousand, two hundred one".