1222604162 has 8 divisors (see below), whose sum is σ = 1974975996. Its totient is φ = 564278832.

The previous prime is 1222604143. The next prime is 1222604171. The reversal of 1222604162 is 2614062221.

It can be written as a sum of positive squares in 2 ways, for example, as 1091707681 + 130896481 = 33041^2 + 11441^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (26), and also a Moran number because the ratio is a prime number: 47023237 = 1222604162 / (1 + 2 + 2 + 2 + 6 + 0 + 4 + 1 + 6 + 2).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23511593 + ... + 23511644.

Almost surely, 2^1222604162 is an apocalyptic number.

1222604162 is a deficient number, since it is larger than the sum of its proper divisors (752371834).

1222604162 is a wasteful number, since it uses less digits than its factorization.

1222604162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47023252.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 1222604162 is about 34965.7569916626. The cubic root of 1222604162 is about 1069.2894697586.

Adding to 1222604162 its reverse (2614062221), we get a palindrome (3836666383).

The spelling of 1222604162 in words is "one billion, two hundred twenty-two million, six hundred four thousand, one hundred sixty-two".