1122402022 has 16 divisors (see below), whose sum is σ = 1990467360. Its totient is φ = 464442048.

The previous prime is 1122401983. The next prime is 1122402031. The reversal of 1122402022 is 2202042211.

It is a junction number, because it is equal to n+sod(n) for n = 1122401987 and 1122402005.

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, 1381863 + ... + 1382674.

It is an arithmetic number, because the mean of its divisors is an integer number (124404210).

Almost surely, 2^1122402022 is an apocalyptic number.

1122402022 is a deficient number, since it is larger than the sum of its proper divisors (868065338).

1122402022 is a wasteful number, since it uses less digits than its factorization.

1122402022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2764575.

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 1122402022 is about 33502.2689082396. The cubic root of 1122402022 is about 1039.2407000876.

Adding to 1122402022 its reverse (2202042211), we get a palindrome (3324444233).

The spelling of 1122402022 in words is "one billion, one hundred twenty-two million, four hundred two thousand, twenty-two".