1422022756572 has 108 divisors (see below), whose sum is σ = 4061217601896. Its totient is φ = 416056717440.

The previous prime is 1422022756571. The next prime is 1422022756573. The reversal of 1422022756572 is 2756572202241.

1422022756572 is a `hidden beast` number, since 1 + 4 + 2 + 2 + 0 + 2 + 2 + 75 + 6 + 572 = 666.

It is an interprime number because it is at equal distance from previous prime (1422022756571) and next prime (1422022756573).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1422022756571) 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 35 ways as a sum of consecutive naturals, for example, 1801903 + ... + 2467974.

Almost surely, 2^{1422022756572} is an apocalyptic number.

1422022756572 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1422022756572 is an abundant number, since it is smaller than the sum of its proper divisors (2639194845324).

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

1422022756572 is a wasteful number, since it uses less digits than its factorization.

1422022756572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4269956 (or 4269922 counting only the distinct ones).

The product of its (nonzero) digits is 940800, while the sum is 45.

The spelling of 1422022756572 in words is "one trillion, four hundred twenty-two billion, twenty-two million, seven hundred fifty-six thousand, five hundred seventy-two".