2512223066 has 4 divisors (see below), whose sum is σ = 3768334602. Its totient is φ = 1256111532.

The previous prime is 2512223057. The next prime is 2512223083. The reversal of 2512223066 is 6603222152.

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., 2253495841 + 258727225 = 47471^2 + 16085^2 .

It is a super-2 number, since 2×2512223066² = 12622529466684880712, 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, 628055765 + ... + 628055768.

Almost surely, 2^2512223066 is an apocalyptic number.

2512223066 is a deficient number, since it is larger than the sum of its proper divisors (1256111536).

2512223066 is a wasteful number, since it uses less digits than its factorization.

2512223066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1256111535.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 2512223066 is about 50122.0816207787. The cubic root of 2512223066 is about 1359.4171136086.

The spelling of 2512223066 in words is "two billion, five hundred twelve million, two hundred twenty-three thousand, sixty-six".