2022421522 has 32 divisors (see below), whose sum is σ = 3505086720. Its totient is φ = 865527120.

The previous prime is 2022421519. The next prime is 2022421543. The reversal of 2022421522 is 2251242202.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 2022421493 and 2022421502.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53293 + ... + 82975.

It is an arithmetic number, because the mean of its divisors is an integer number (109533960).

Almost surely, 2^2022421522 is an apocalyptic number.

2022421522 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2022421522 is a deficient number, since it is larger than the sum of its proper divisors (1482665198).

2022421522 is a wasteful number, since it uses less digits than its factorization.

2022421522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29878.

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 2022421522 is about 44971.3411185390. The cubic root of 2022421522 is about 1264.6117889927.

Adding to 2022421522 its reverse (2251242202), we get a palindrome (4273663724).

The spelling of 2022421522 in words is "two billion, twenty-two million, four hundred twenty-one thousand, five hundred twenty-two".