2222392477 has 2 divisors, whose sum is σ = 2222392478. Its totient is φ = 2222392476.

The previous prime is 2222392451. The next prime is 2222392517. The reversal of 2222392477 is 7742932222.

It is an a-pointer prime, because the next prime (2222392517) can be obtained adding 2222392477 to its sum of digits (40).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1897996356 + 324396121 = 43566^2 + 18011^2 .

It is a cyclic number.

It is not a de Polignac number, because 2222392477 - 2¹⁵ = 2222359709 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2222390477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1111196238 + 1111196239.

It is an arithmetic number, because the mean of its divisors is an integer number (1111196239).

Almost surely, 2^2222392477 is an apocalyptic number.

It is an amenable number.

2222392477 is a deficient number, since it is larger than the sum of its proper divisors (1).

2222392477 is an equidigital number, since it uses as much as digits as its factorization.

2222392477 is an evil number, because the sum of its binary digits is even.

The product of its digits is 169344, while the sum is 40.

The square root of 2222392477 is about 47142.2578691348. The cubic root of 2222392477 is about 1304.9892057846.

The spelling of 2222392477 in words is "two billion, two hundred twenty-two million, three hundred ninety-two thousand, four hundred seventy-seven".