1012023222 has 16 divisors (see below), whose sum is σ = 2313196032. Its totient is φ = 289149480.

The previous prime is 1012023193. The next prime is 1012023263. The reversal of 1012023222 is 2223202101.

It is a happy number.

It is a super-2 number, since 2×1012023222² = 2048382003734522568, which contains 22 as substring.

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, 12047854 + ... + 12047937.

It is an arithmetic number, because the mean of its divisors is an integer number (144574752).

Almost surely, 2^1012023222 is an apocalyptic number.

1012023222 is an abundant number, since it is smaller than the sum of its proper divisors (1301172810).

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

1012023222 is a wasteful number, since it uses less digits than its factorization.

1012023222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24095803.

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

The square root of 1012023222 is about 31812.3124277378. The cubic root of 1012023222 is about 1003.9917851161.

Adding to 1012023222 its reverse (2223202101), we get a palindrome (3235225323).

The spelling of 1012023222 in words is "one billion, twelve million, twenty-three thousand, two hundred twenty-two".