1022223432 has 16 divisors (see below), whose sum is σ = 2555558640. Its totient is φ = 340741136.

The previous prime is 1022223373. The next prime is 1022223467. The reversal of 1022223432 is 2343222201.

It is a junction number, because it is equal to n+sod(n) for n = 1022223399 and 1022223408.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21296298 + ... + 21296345.

It is an arithmetic number, because the mean of its divisors is an integer number (159722415).

Almost surely, 2^1022223432 is an apocalyptic number.

1022223432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1022223432 is an abundant number, since it is smaller than the sum of its proper divisors (1533335208).

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

1022223432 is a wasteful number, since it uses less digits than its factorization.

1022223432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42592652 (or 42592648 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 1022223432 is about 31972.2290746204. The cubic root of 1022223432 is about 1007.3536026450.

Adding to 1022223432 its reverse (2343222201), we get a palindrome (3365445633).

The spelling of 1022223432 in words is "one billion, twenty-two million, two hundred twenty-three thousand, four hundred thirty-two".