2222240223977 has 2 divisors, whose sum is σ = 2222240223978. Its totient is φ = 2222240223976.

The previous prime is 2222240223871. The next prime is 2222240224079. The reversal of 2222240223977 is 7793220422222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1541344597081 + 680895626896 = 1241509^2 + 825164^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2222240223977 is a prime.

It is a super-2 number, since 2×2222240223977² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2222240223277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1111120111988 + 1111120111989.

It is an arithmetic number, because the mean of its divisors is an integer number (1111120111989).

Almost surely, 2^{2222240223977} is an apocalyptic number.

It is an amenable number.

2222240223977 is a deficient number, since it is larger than the sum of its proper divisors (1).

2222240223977 is an equidigital number, since it uses as much as digits as its factorization.

2222240223977 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 677376, while the sum is 44.

The spelling of 2222240223977 in words is "two trillion, two hundred twenty-two billion, two hundred forty million, two hundred twenty-three thousand, nine hundred seventy-seven".