2022777441 has 14 divisors (see below), whose sum is σ = 3032779890. Its totient is φ = 1348517808.

The previous prime is 2022777439. The next prime is 2022777443. The reversal of 2022777441 is 1447772202.

It is a happy number.

2022777441 is a `hidden beast` number, since 202 + 2 + 7 + 7 + 7 + 441 = 666.

It is an interprime number because it is at equal distance from previous prime (2022777439) and next prime (2022777443).

It can be written as a sum of positive squares in only one way, i.e., 1755945216 + 266832225 = 41904^2 + 16335^2 .

It is not a de Polignac number, because 2022777441 - 2¹ = 2022777439 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2022777396 and 2022777405.

It is not an unprimeable number, because it can be changed into a prime (2022777443) by changing a digit.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 1386636 + ... + 1388093.

It is an arithmetic number, because the mean of its divisors is an integer number (216627135).

Almost surely, 2^2022777441 is an apocalyptic number.

It is an amenable number.

2022777441 is a deficient number, since it is larger than the sum of its proper divisors (1010002449).

2022777441 is an frugal number, since it uses more digits than its factorization.

2022777441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2774747 (or 2774732 counting only the distinct ones).

The product of its (nonzero) digits is 43904, while the sum is 36.

The square root of 2022777441 is about 44975.2981201904. The cubic root of 2022777441 is about 1264.6859695327.

The spelling of 2022777441 in words is "two billion, twenty-two million, seven hundred seventy-seven thousand, four hundred forty-one".