1351051242222 has 64 divisors (see below), whose sum is σ = 2952598521600. Its totient is φ = 408736396800.

The previous prime is 1351051242221. The next prime is 1351051242241. The reversal of 1351051242222 is 2222421501531.

It is a self number, because there is not a number n which added to its sum of digits gives 1351051242222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1351051242221) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 111531238 + ... + 111543350.

It is an arithmetic number, because the mean of its divisors is an integer number (46134351900).

Almost surely, 2^{1351051242222} is an apocalyptic number.

1351051242222 is an abundant number, since it is smaller than the sum of its proper divisors (1601547279378).

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

1351051242222 is a wasteful number, since it uses less digits than its factorization.

1351051242222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14769.

The product of its (nonzero) digits is 9600, while the sum is 30.

Adding to 1351051242222 its reverse (2222421501531), we get a palindrome (3573472743753).

The spelling of 1351051242222 in words is "one trillion, three hundred fifty-one billion, fifty-one million, two hundred forty-two thousand, two hundred twenty-two".