2267950129 has 3 divisors (see below), whose sum is σ = 2267997753. Its totient is φ = 2267902506.

The previous prime is 2267950123. The next prime is 2267950151. The reversal of 2267950129 is 9210597622.

The square root of 2267950129 is 47623.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 9210597622 = 2 ⋅4605298811.

It is not a de Polignac number, because 2267950129 - 2⁷ = 2267950001 is a prime.

It is a super-2 number, since 2×2267950129² = 10287195575262233282, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2267950123) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 23812 + ... + 71434.

It is an arithmetic number, because the mean of its divisors is an integer number (755999251).

Almost surely, 2^2267950129 is an apocalyptic number.

2267950129 is the 47623-rd square number.

2267950129 is the 23812-nd centered octagonal number.

It is an amenable number.

2267950129 is a deficient number, since it is larger than the sum of its proper divisors (47624).

2267950129 is an frugal number, since it uses more digits than its factorization.

2267950129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95246 (or 47623 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 43.

The cubic root of 2267950129 is about 1313.8461117812.

The spelling of 2267950129 in words is "two billion, two hundred sixty-seven million, nine hundred fifty thousand, one hundred twenty-nine".