2422231477 has 2 divisors, whose sum is σ = 2422231478. Its totient is φ = 2422231476.

The previous prime is 2422231423. The next prime is 2422231507. The reversal of 2422231477 is 7741322242.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1896950916 + 525280561 = 43554^2 + 22919^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2422231477 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2422231577) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1211115738 + 1211115739.

It is an arithmetic number, because the mean of its divisors is an integer number (1211115739).

Almost surely, 2^2422231477 is an apocalyptic number.

It is an amenable number.

2422231477 is a deficient number, since it is larger than the sum of its proper divisors (1).

2422231477 is an equidigital number, since it uses as much as digits as its factorization.

2422231477 is an evil number, because the sum of its binary digits is even.

The product of its digits is 37632, while the sum is 34.

The square root of 2422231477 is about 49216.1708892514. The cubic root of 2422231477 is about 1342.9872239263.

The spelling of 2422231477 in words is "two billion, four hundred twenty-two million, two hundred thirty-one thousand, four hundred seventy-seven".