1322402422 has 16 divisors (see below), whose sum is σ = 2222417232. Its totient is φ = 584845920.

The previous prime is 1322402399. The next prime is 1322402429. The reversal of 1322402422 is 2242042231.

It is a super-2 number, since 2×1322402422² = 3497496331422932168, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a zygodrome in base 8.

It is a junction number, because it is equal to n+sod(n) for n = 1322402393 and 1322402402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1322402429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 811473 + ... + 813100.

It is an arithmetic number, because the mean of its divisors is an integer number (138901077).

Almost surely, 2^1322402422 is an apocalyptic number.

1322402422 is a deficient number, since it is larger than the sum of its proper divisors (900014810).

1322402422 is a wasteful number, since it uses less digits than its factorization.

1322402422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1624623.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 1322402422 is about 36364.8514640167. The cubic root of 1322402422 is about 1097.6264031123.

Adding to 1322402422 its reverse (2242042231), we get a palindrome (3564444653).

The spelling of 1322402422 in words is "one billion, three hundred twenty-two million, four hundred two thousand, four hundred twenty-two".