1022552443 has 8 divisors (see below), whose sum is σ = 1116428400. Its totient is φ = 928829280.

The previous prime is 1022552413. The next prime is 1022552477. The reversal of 1022552443 is 3442552201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1022552443 - 2²⁵ = 988998011 is a prime.

It is a super-2 number, since 2×1022552443² = 2091226997370536498, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1022552413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23968 + ... + 51181.

It is an arithmetic number, because the mean of its divisors is an integer number (139553550).

Almost surely, 2^1022552443 is an apocalyptic number.

1022552443 is a deficient number, since it is larger than the sum of its proper divisors (93875957).

1022552443 is a wasteful number, since it uses less digits than its factorization.

1022552443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76397.

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 1022552443 is about 31977.3739228224. The cubic root of 1022552443 is about 1007.4616660599.

The spelling of 1022552443 in words is "one billion, twenty-two million, five hundred fifty-two thousand, four hundred forty-three".