1404221322031 has 16 divisors (see below), whose sum is σ = 1590029715456. Its totient is φ = 1228559940000.

The previous prime is 1404221321983. The next prime is 1404221322037. The reversal of 1404221322031 is 1302231224041.

It is a cyclic number.

It is not a de Polignac number, because 1404221322031 - 2¹³ = 1404221313839 is a prime.

It is a super-2 number, since 2×1404221322031² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1404221321987 and 1404221322005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1404221322037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11313835 + ... + 11437276.

It is an arithmetic number, because the mean of its divisors is an integer number (99376857216).

Almost surely, 2^{1404221322031} is an apocalyptic number.

1404221322031 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1404221322031 is a deficient number, since it is larger than the sum of its proper divisors (185808393425).

1404221322031 is a wasteful number, since it uses less digits than its factorization.

1404221322031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22751334.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 1404221322031 its reverse (1302231224041), we get a palindrome (2706452546072).

The spelling of 1404221322031 in words is "one trillion, four hundred four billion, two hundred twenty-one million, three hundred twenty-two thousand, thirty-one".