2022446455 has 16 divisors (see below), whose sum is σ = 2497431744. Its totient is φ = 1571132160.

The previous prime is 2022446453. The next prime is 2022446467. The reversal of 2022446455 is 5546442202.

It is not a de Polignac number, because 2022446455 - 2¹ = 2022446453 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2022446455.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2022446453) 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, 85894 + ... + 106876.

It is an arithmetic number, because the mean of its divisors is an integer number (156089484).

Almost surely, 2^2022446455 is an apocalyptic number.

2022446455 is a deficient number, since it is larger than the sum of its proper divisors (474985289).

2022446455 is a wasteful number, since it uses less digits than its factorization.

2022446455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21546.

The product of its (nonzero) digits is 76800, while the sum is 34.

The square root of 2022446455 is about 44971.6183275630. The cubic root of 2022446455 is about 1264.6169858052.

Adding to 2022446455 its reverse (5546442202), we get a palindrome (7568888657).

The spelling of 2022446455 in words is "two billion, twenty-two million, four hundred forty-six thousand, four hundred fifty-five".