1422311020 has 24 divisors (see below), whose sum is σ = 3216611664. Its totient is φ = 525160896.

The previous prime is 1422310993. The next prime is 1422311071. The reversal of 1422311020 is 201132241.

1422311020 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1422311020² = 4045937275226880800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1422310985 and 1422311003.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2734954 + ... + 2735473.

It is an arithmetic number, because the mean of its divisors is an integer number (134025486).

Almost surely, 2^1422311020 is an apocalyptic number.

1422311020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1422311020 is an abundant number, since it is smaller than the sum of its proper divisors (1794300644).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1422311020 is a wasteful number, since it uses less digits than its factorization.

1422311020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5470449 (or 5470447 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1422311020 is about 37713.5389482345. The cubic root of 1422311020 is about 1124.6002912527.

Adding to 1422311020 its reverse (201132241), we get a palindrome (1623443261).

The spelling of 1422311020 in words is "one billion, four hundred twenty-two million, three hundred eleven thousand, twenty".