2022420402004 has 6 divisors (see below), whose sum is σ = 3539235703514. Its totient is φ = 1011210201000.

The previous prime is 2022420402001. The next prime is 2022420402011. The reversal of 2022420402004 is 4002040242202.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1960414421904 + 62005980100 = 1400148^2 + 249010^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2022420402001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252802550247 + ... + 252802550254.

Almost surely, 2^{2022420402004} is an apocalyptic number.

It is an amenable number.

2022420402004 is a deficient number, since it is larger than the sum of its proper divisors (1516815301510).

2022420402004 is a wasteful number, since it uses less digits than its factorization.

2022420402004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 505605100505 (or 505605100503 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 22.

Adding to 2022420402004 its reverse (4002040242202), we get a palindrome (6024460644206).

The spelling of 2022420402004 in words is "two trillion, twenty-two billion, four hundred twenty million, four hundred two thousand, four".