1222153104 has 40 divisors (see below), whose sum is σ = 3201705792. Its totient is φ = 401645440.

The previous prime is 1222153099. The next prime is 1222153111. The reversal of 1222153104 is 4013512221.

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, 175899 + ... + 182714.

Almost surely, 2^1222153104 is an apocalyptic number.

It is an amenable number.

1222153104 is an abundant number, since it is smaller than the sum of its proper divisors (1979552688).

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

1222153104 is a wasteful number, since it uses less digits than its factorization.

1222153104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358695 (or 358689 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 1222153104 is about 34959.3064004422. The cubic root of 1222153104 is about 1069.1579551577.

Adding to 1222153104 its reverse (4013512221), we get a palindrome (5235665325).

The spelling of 1222153104 in words is "one billion, two hundred twenty-two million, one hundred fifty-three thousand, one hundred four".