1422798552 has 96 divisors (see below), whose sum is σ = 4409402400. Its totient is φ = 406006272.

The previous prime is 1422798547. The next prime is 1422798571. The reversal of 1422798552 is 2558972241.

1422798552 is a `hidden beast` number, since 1 + 4 + 2 + 2 + 7 + 98 + 552 = 666.

1422798552 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 1422798498 and 1422798507.

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, 618268 + ... + 620564.

It is an arithmetic number, because the mean of its divisors is an integer number (45931275).

Almost surely, 2^1422798552 is an apocalyptic number.

1422798552 is a gapful number since it is divisible by the number (12) 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 1422798552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2204701200).

1422798552 is an abundant number, since it is smaller than the sum of its proper divisors (2986603848).

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

1422798552 is a wasteful number, since it uses less digits than its factorization.

1422798552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3545 (or 3538 counting only the distinct ones).

The product of its digits is 403200, while the sum is 45.

The square root of 1422798552 is about 37720.0020148462. The cubic root of 1422798552 is about 1124.7287713549.

The spelling of 1422798552 in words is "one billion, four hundred twenty-two million, seven hundred ninety-eight thousand, five hundred fifty-two".