1022422401 has 48 divisors (see below), whose sum is σ = 1982897280. Its totient is φ = 490268160.

The previous prime is 1022422391. The next prime is 1022422441. The reversal of 1022422401 is 1042242201.

It is not a de Polignac number, because 1022422401 - 2¹¹ = 1022420353 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1022422441) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 47736 + ... + 65753.

It is an arithmetic number, because the mean of its divisors is an integer number (41310360).

Almost surely, 2^1022422401 is an apocalyptic number.

1022422401 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1022422401 is a deficient number, since it is larger than the sum of its proper divisors (960474879).

1022422401 is a wasteful number, since it uses less digits than its factorization.

1022422401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113526 (or 113523 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 1022422401 is about 31975.3405142150. The cubic root of 1022422401 is about 1007.4189566337.

Adding to 1022422401 its reverse (1042242201), we get a palindrome (2064664602).

The spelling of 1022422401 in words is "one billion, twenty-two million, four hundred twenty-two thousand, four hundred one".