2220747061 has 8 divisors (see below), whose sum is σ = 2402301440. Its totient is φ = 2040725232.

The previous prime is 2220747059. The next prime is 2220747073. The reversal of 2220747061 is 1607470222.

2220747061 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 2220747061 - 2¹ = 2220747059 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220747091) 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, 380121 + ... + 385918.

It is an arithmetic number, because the mean of its divisors is an integer number (300287680).

Almost surely, 2^2220747061 is an apocalyptic number.

It is an amenable number.

2220747061 is a deficient number, since it is larger than the sum of its proper divisors (181554379).

2220747061 is a wasteful number, since it uses less digits than its factorization.

2220747061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 766275.

The product of its (nonzero) digits is 9408, while the sum is 31.

The square root of 2220747061 is about 47124.8030340711. The cubic root of 2220747061 is about 1304.6670634257.

The spelling of 2220747061 in words is "two billion, two hundred twenty million, seven hundred forty-seven thousand, sixty-one".