1422010241221 has 8 divisors (see below), whose sum is σ = 1492413868800. Its totient is φ = 1352321371632.

The previous prime is 1422010241153. The next prime is 1422010241287. The reversal of 1422010241221 is 1221420102241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1422010241221 is a prime.

It is a super-2 number, since 2×1422010241221² (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 = 1422010241192 and 1422010241201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1422010241291) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 178685421 + ... + 178693378.

It is an arithmetic number, because the mean of its divisors is an integer number (186551733600).

Almost surely, 2^{1422010241221} is an apocalyptic number.

It is an amenable number.

1422010241221 is a deficient number, since it is larger than the sum of its proper divisors (70403627579).

1422010241221 is a wasteful number, since it uses less digits than its factorization.

1422010241221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357378995.

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 1422010241221 its reverse (1221420102241), we get a palindrome (2643430343462).

The spelling of 1422010241221 in words is "one trillion, four hundred twenty-two billion, ten million, two hundred forty-one thousand, two hundred twenty-one".