1422421011 has 24 divisors (see below), whose sum is σ = 2248646400. Its totient is φ = 859282800.

The previous prime is 1422421009. The next prime is 1422421067. The reversal of 1422421011 is 1101242241.

It is not a de Polignac number, because 1422421011 - 2¹ = 1422421009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1422426011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7690 + ... + 53888.

It is an arithmetic number, because the mean of its divisors is an integer number (93693600).

Almost surely, 2^1422421011 is an apocalyptic number.

1422421011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1422421011 is a deficient number, since it is larger than the sum of its proper divisors (826225389).

1422421011 is a wasteful number, since it uses less digits than its factorization.

1422421011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46527 (or 46524 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 1422421011 is about 37714.9971629324. The cubic root of 1422421011 is about 1124.6292799245.

Adding to 1422421011 its reverse (1101242241), we get a palindrome (2523663252).

The spelling of 1422421011 in words is "one billion, four hundred twenty-two million, four hundred twenty-one thousand, eleven".