1022204422 has 4 divisors (see below), whose sum is σ = 1533306636. Its totient is φ = 511102210.

The previous prime is 1022204411. The next prime is 1022204429. The reversal of 1022204422 is 2244022201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2244022201 = 2399 ⋅935399.

It is a self number, because there is not a number n which added to its sum of digits gives 1022204422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022204429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 255551104 + ... + 255551107.

It is an arithmetic number, because the mean of its divisors is an integer number (383326659).

Almost surely, 2^1022204422 is an apocalyptic number.

1022204422 is a deficient number, since it is larger than the sum of its proper divisors (511102214).

1022204422 is an equidigital number, since it uses as much as digits as its factorization.

1022204422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511102213.

The product of its (nonzero) digits is 512, while the sum is 19.

The square root of 1022204422 is about 31971.9317839883. The cubic root of 1022204422 is about 1007.3473581163.

Adding to 1022204422 its reverse (2244022201), we get a palindrome (3266226623).

The spelling of 1022204422 in words is "one billion, twenty-two million, two hundred four thousand, four hundred twenty-two".