2222523946 has 8 divisors (see below), whose sum is σ = 3368155140. Its totient is φ = 1099805568.

The previous prime is 2222523937. The next prime is 2222523967. The reversal of 2222523946 is 6493252222.

It can be written as a sum of positive squares in 2 ways, for example, as 2138600025 + 83923921 = 46245^2 + 9161^2 .

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

It is a super-2 number, since 2×2222523946² = 9879225381086821832, which contains 22 as substring.

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, 5727961 + ... + 5728348.

Almost surely, 2^2222523946 is an apocalyptic number.

2222523946 is a deficient number, since it is larger than the sum of its proper divisors (1145631194).

2222523946 is a wasteful number, since it uses less digits than its factorization.

2222523946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11456408.

The product of its digits is 103680, while the sum is 37.

The square root of 2222523946 is about 47143.6522344207. The cubic root of 2222523946 is about 1305.0149381495.

The spelling of 2222523946 in words is "two billion, two hundred twenty-two million, five hundred twenty-three thousand, nine hundred forty-six".