1022202231 has 8 divisors (see below), whose sum is σ = 1443109104. Its totient is φ = 641381760.

The previous prime is 1022202211. The next prime is 1022202239. The reversal of 1022202231 is 1322022201.

It is a happy number.

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

It is not a de Polignac number, because 1022202231 - 2¹³ = 1022194039 is a prime.

It is a super-2 number, since 2×1022202231² = 2089794802122754722, 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 1022202231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022202239) 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 7 ways as a sum of consecutive naturals, for example, 10021540 + ... + 10021641.

It is an arithmetic number, because the mean of its divisors is an integer number (180388638).

Almost surely, 2^1022202231 is an apocalyptic number.

1022202231 is a deficient number, since it is larger than the sum of its proper divisors (420906873).

1022202231 is a wasteful number, since it uses less digits than its factorization.

1022202231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20043201.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 1022202231 is about 31971.8975195405. The cubic root of 1022202231 is about 1007.3466383973.

Adding to 1022202231 its reverse (1322022201), we get a palindrome (2344224432).

The spelling of 1022202231 in words is "one billion, twenty-two million, two hundred two thousand, two hundred thirty-one".