1055231022 has 32 divisors (see below), whose sum is σ = 2165577120. Its totient is φ = 342586880.

The previous prime is 1055231011. The next prime is 1055231029. The reversal of 1055231022 is 2201325501.

It is a super-2 number, since 2×1055231022² = 2227025019582328968, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1055231022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1055231029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 157354 + ... + 163922.

It is an arithmetic number, because the mean of its divisors is an integer number (67674285).

Almost surely, 2^1055231022 is an apocalyptic number.

1055231022 is an abundant number, since it is smaller than the sum of its proper divisors (1110346098).

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

1055231022 is a wasteful number, since it uses less digits than its factorization.

1055231022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7268.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 1055231022 is about 32484.3196327089. The cubic root of 1055231022 is about 1018.0814319807.

Adding to 1055231022 its reverse (2201325501), we get a palindrome (3256556523).

The spelling of 1055231022 in words is "one billion, fifty-five million, two hundred thirty-one thousand, twenty-two".