2220622051 has 8 divisors (see below), whose sum is σ = 2241519104. Its totient is φ = 2199778560.

The previous prime is 2220622049. The next prime is 2220622073. The reversal of 2220622051 is 1502260222.

It is a happy number.

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 2220622051 - 2¹ = 2220622049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2220622031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72481 + ... + 98461.

It is an arithmetic number, because the mean of its divisors is an integer number (280189888).

Almost surely, 2^2220622051 is an apocalyptic number.

2220622051 is a deficient number, since it is larger than the sum of its proper divisors (20897053).

2220622051 is a wasteful number, since it uses less digits than its factorization.

2220622051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26781.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 2220622051 is about 47123.4766438131. The cubic root of 2220622051 is about 1304.6425822511.

Adding to 2220622051 its reverse (1502260222), we get a palindrome (3722882273).

The spelling of 2220622051 in words is "two billion, two hundred twenty million, six hundred twenty-two thousand, fifty-one".