1375222452222 has 48 divisors (see below), whose sum is σ = 2922425718912. Its totient is φ = 431342985600.

The previous prime is 1375222452157. The next prime is 1375222452277. The reversal of 1375222452222 is 2222542225731.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7628943 + ... + 7807125.

It is an arithmetic number, because the mean of its divisors is an integer number (60883869144).

Almost surely, 2^{1375222452222} is an apocalyptic number.

1375222452222 is an abundant number, since it is smaller than the sum of its proper divisors (1547203266690).

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

1375222452222 is a wasteful number, since it uses less digits than its factorization.

1375222452222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182673 (or 182656 counting only the distinct ones).

The product of its digits is 268800, while the sum is 39.

Adding to 1375222452222 its reverse (2222542225731), we get a palindrome (3597764677953).

The spelling of 1375222452222 in words is "one trillion, three hundred seventy-five billion, two hundred twenty-two million, four hundred fifty-two thousand, two hundred twenty-two".