2267661002 has 4 divisors (see below), whose sum is σ = 3401491506. Its totient is φ = 1133830500.

The previous prime is 2267660999. The next prime is 2267661023. The reversal of 2267661002 is 2001667622.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2001667622 = 2 ⋅1000833811.

It can be written as a sum of positive squares in only one way, i.e., 1271564281 + 996096721 = 35659^2 + 31561^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2267661002.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 566915249 + ... + 566915252.

Almost surely, 2^2267661002 is an apocalyptic number.

2267661002 is a deficient number, since it is larger than the sum of its proper divisors (1133830504).

2267661002 is a wasteful number, since it uses less digits than its factorization.

2267661002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1133830503.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 2267661002 is about 47619.9643217002. The cubic root of 2267661002 is about 1313.7902780243.

The spelling of 2267661002 in words is "two billion, two hundred sixty-seven million, six hundred sixty-one thousand, two".