1022814438 has 8 divisors (see below), whose sum is σ = 2045628888. Its totient is φ = 340938144.

The previous prime is 1022814437. The next prime is 1022814451. The reversal of 1022814438 is 8344182201.

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

1022814438 is an admirable number.

It is a super-2 number, since 2×1022814438² = 2092298749162511688, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1022814399 and 1022814408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022814431) 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 3 ways as a sum of consecutive naturals, for example, 85234531 + ... + 85234542.

It is an arithmetic number, because the mean of its divisors is an integer number (255703611).

Almost surely, 2^1022814438 is an apocalyptic number.

1022814438 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1022814438 is a wasteful number, since it uses less digits than its factorization.

1022814438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170469078.

The product of its (nonzero) digits is 12288, while the sum is 33.

The square root of 1022814438 is about 31981.4702288685. The cubic root of 1022814438 is about 1007.5477015428.

Adding to 1022814438 its reverse (8344182201), we get a palindrome (9366996639).

The spelling of 1022814438 in words is "one billion, twenty-two million, eight hundred fourteen thousand, four hundred thirty-eight".