1115667622 has 4 divisors (see below), whose sum is σ = 1673501436. Its totient is φ = 557833810.

The previous prime is 1115667617. The next prime is 1115667643. The reversal of 1115667622 is 2267665111.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2267665111 = 167 ⋅13578833.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 278916904 + ... + 278916907.

It is an arithmetic number, because the mean of its divisors is an integer number (418375359).

Almost surely, 2^1115667622 is an apocalyptic number.

1115667622 is a deficient number, since it is larger than the sum of its proper divisors (557833814).

1115667622 is an equidigital number, since it uses as much as digits as its factorization.

1115667622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 557833813.

The product of its digits is 30240, while the sum is 37.

The square root of 1115667622 is about 33401.6110689290. The cubic root of 1115667622 is about 1037.1580515719.

The spelling of 1115667622 in words is "one billion, one hundred fifteen million, six hundred sixty-seven thousand, six hundred twenty-two".