1222421034 has 16 divisors (see below), whose sum is σ = 2445304320. Its totient is φ = 407396640.

The previous prime is 1222420961. The next prime is 1222421087. The reversal of 1222421034 is 4301242221.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1222421034.

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, 21879 + ... + 54069.

It is an arithmetic number, because the mean of its divisors is an integer number (152831520).

Almost surely, 2^1222421034 is an apocalyptic number.

1222421034 is an abundant number, since it is smaller than the sum of its proper divisors (1222883286).

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

1222421034 is a wasteful number, since it uses less digits than its factorization.

1222421034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38525.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 1222421034 is about 34963.1382172711. The cubic root of 1222421034 is about 1069.2360791830.

Adding to 1222421034 its reverse (4301242221), we get a palindrome (5523663255).

The spelling of 1222421034 in words is "one billion, two hundred twenty-two million, four hundred twenty-one thousand, thirty-four".