1022327547444 has 144 divisors (see below), whose sum is σ = 2984844041088. Its totient is φ = 288984858624.

The previous prime is 1022327547443. The next prime is 1022327547463. The reversal of 1022327547444 is 4447457232201.

1022327547444 is a `hidden beast` number, since 10 + 22 + 32 + 7 + 547 + 4 + 44 = 666.

1022327547444 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1022327547444² (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 1022327547444.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022327547443) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 103710964 + ... + 103720820.

Almost surely, 2^{1022327547444} is an apocalyptic number.

1022327547444 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1022327547444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1492422020544).

1022327547444 is an abundant number, since it is smaller than the sum of its proper divisors (1962516493644).

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

1022327547444 is a wasteful number, since it uses less digits than its factorization.

1022327547444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14214 (or 14209 counting only the distinct ones).

The product of its (nonzero) digits is 1505280, while the sum is 45.

The spelling of 1022327547444 in words is "one trillion, twenty-two billion, three hundred twenty-seven million, five hundred forty-seven thousand, four hundred forty-four".