1355251312022 has 8 divisors (see below), whose sum is σ = 2053004463072. Its totient is φ = 670916491000.

The previous prime is 1355251311989. The next prime is 1355251312031. The reversal of 1355251312022 is 2202131525531.

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

It is a super-2 number, since 2×1355251312022² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1355251312022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3354582254 + ... + 3354582657.

It is an arithmetic number, because the mean of its divisors is an integer number (256625557884).

Almost surely, 2^{1355251312022} is an apocalyptic number.

1355251312022 is a deficient number, since it is larger than the sum of its proper divisors (697753151050).

1355251312022 is a wasteful number, since it uses less digits than its factorization.

1355251312022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6709165014.

The product of its (nonzero) digits is 18000, while the sum is 32.

Adding to 1355251312022 its reverse (2202131525531), we get a palindrome (3557382837553).

The spelling of 1355251312022 in words is "one trillion, three hundred fifty-five billion, two hundred fifty-one million, three hundred twelve thousand, twenty-two".