2420022777 has 16 divisors (see below), whose sum is σ = 3508843392. Its totient is φ = 1477405440.

The previous prime is 2420022749. The next prime is 2420022823. The reversal of 2420022777 is 7772200242.

It is not a de Polignac number, because 2420022777 - 2¹⁰ = 2420021753 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2420022277) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 639349 + ... + 643122.

It is an arithmetic number, because the mean of its divisors is an integer number (219302712).

Almost surely, 2^2420022777 is an apocalyptic number.

It is an amenable number.

2420022777 is a deficient number, since it is larger than the sum of its proper divisors (1088820615).

2420022777 is a wasteful number, since it uses less digits than its factorization.

2420022777 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1282528.

The product of its (nonzero) digits is 21952, while the sum is 33.

The square root of 2420022777 is about 49193.7270086339. The cubic root of 2420022777 is about 1342.5789010010.

The spelling of 2420022777 in words is "two billion, four hundred twenty million, twenty-two thousand, seven hundred seventy-seven".