3619422722 has 4 divisors (see below), whose sum is σ = 5429134086. Its totient is φ = 1809711360.

The previous prime is 3619422713. The next prime is 3619422731. The reversal of 3619422722 is 2272249163.

It is a happy number.

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

It is an interprime number because it is at equal distance from previous prime (3619422713) and next prime (3619422731).

It can be written as a sum of positive squares in only one way, i.e., 2192018761 + 1427403961 = 46819^2 + 37781^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 904855679 + ... + 904855682.

Almost surely, 2^3619422722 is an apocalyptic number.

3619422722 is a deficient number, since it is larger than the sum of its proper divisors (1809711364).

3619422722 is a wasteful number, since it uses less digits than its factorization.

3619422722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1809711363.

The product of its digits is 72576, while the sum is 38.

The square root of 3619422722 is about 60161.6382921875. The cubic root of 3619422722 is about 1535.3701847793.

The spelling of 3619422722 in words is "three billion, six hundred nineteen million, four hundred twenty-two thousand, seven hundred twenty-two".