1352022233478 has 32 divisors (see below), whose sum is σ = 3093310970880. Its totient is φ = 385920262080.

The previous prime is 1352022233399. The next prime is 1352022233479. The reversal of 1352022233478 is 8743322202531.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1352022233479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15447703 + ... + 15534978.

It is an arithmetic number, because the mean of its divisors is an integer number (96665967840).

Almost surely, 2^{1352022233478} is an apocalyptic number.

1352022233478 is an abundant number, since it is smaller than the sum of its proper divisors (1741288737402).

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

1352022233478 is a wasteful number, since it uses less digits than its factorization.

1352022233478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30983732.

The product of its (nonzero) digits is 483840, while the sum is 42.

The spelling of 1352022233478 in words is "one trillion, three hundred fifty-two billion, twenty-two million, two hundred thirty-three thousand, four hundred seventy-eight".