1222060474 has 4 divisors (see below), whose sum is σ = 1833090714. Its totient is φ = 611030236.

The previous prime is 1222060459. The next prime is 1222060523. The reversal of 1222060474 is 4740602221.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1102704849 + 119355625 = 33207^2 + 10925^2 .

It is a super-2 number, since 2×1222060474² = 2986863604226209352, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 305515117 + ... + 305515120.

Almost surely, 2^1222060474 is an apocalyptic number.

1222060474 is a deficient number, since it is larger than the sum of its proper divisors (611030240).

1222060474 is an equidigital number, since it uses as much as digits as its factorization.

1222060474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 611030239.

The product of its (nonzero) digits is 5376, while the sum is 28.

The square root of 1222060474 is about 34957.9815492828. The cubic root of 1222060474 is about 1069.1309431019.

Adding to 1222060474 its reverse (4740602221), we get a palindrome (5962662695).

The spelling of 1222060474 in words is "one billion, two hundred twenty-two million, sixty thousand, four hundred seventy-four".