1421321040222 has 16 divisors (see below), whose sum is σ = 2992254821760. Its totient is φ = 448838223192.

The previous prime is 1421321040199. The next prime is 1421321040263. The reversal of 1421321040222 is 2220401231241.

It is a junction number, because it is equal to n+sod(n) for n = 1421321040192 and 1421321040201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6233864098 + ... + 6233864325.

It is an arithmetic number, because the mean of its divisors is an integer number (187015926360).

Almost surely, 2^{1421321040222} is an apocalyptic number.

1421321040222 is an abundant number, since it is smaller than the sum of its proper divisors (1570933781538).

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

1421321040222 is a wasteful number, since it uses less digits than its factorization.

1421321040222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12467728447.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 1421321040222 its reverse (2220401231241), we get a palindrome (3641722271463).

The spelling of 1421321040222 in words is "one trillion, four hundred twenty-one billion, three hundred twenty-one million, forty thousand, two hundred twenty-two".