1022211022 has 16 divisors (see below), whose sum is σ = 1760671872. Its totient is φ = 436012920.

The previous prime is 1022211017. The next prime is 1022211041. The reversal of 1022211022 is 2201122201.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1022210993 and 1022211011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 170068 + ... + 175975.

It is an arithmetic number, because the mean of its divisors is an integer number (110041992).

Almost surely, 2^1022211022 is an apocalyptic number.

1022211022 is a deficient number, since it is larger than the sum of its proper divisors (738460850).

1022211022 is a wasteful number, since it uses less digits than its factorization.

1022211022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346263.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 1022211022 is about 31972.0349993553. The cubic root of 1022211022 is about 1007.3495261360.

Adding to 1022211022 its reverse (2201122201), we get a palindrome (3223333223).

The spelling of 1022211022 in words is "one billion, twenty-two million, two hundred eleven thousand, twenty-two".