2229144567 has 48 divisors (see below), whose sum is σ = 3548428800. Its totient is φ = 1234810368.

The previous prime is 2229144563. The next prime is 2229144569. The reversal of 2229144567 is 7654419222.

It is a happy number.

It is not a de Polignac number, because 2229144567 - 2² = 2229144563 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2229144563) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 254934 + ... + 263532.

It is an arithmetic number, because the mean of its divisors is an integer number (73925600).

Almost surely, 2^2229144567 is an apocalyptic number.

2229144567 is a deficient number, since it is larger than the sum of its proper divisors (1319284233).

2229144567 is a wasteful number, since it uses less digits than its factorization.

2229144567 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8672 (or 8655 counting only the distinct ones).

The product of its digits is 241920, while the sum is 42.

The square root of 2229144567 is about 47213.8175431727. The cubic root of 2229144567 is about 1306.3094790282.

The spelling of 2229144567 in words is "two billion, two hundred twenty-nine million, one hundred forty-four thousand, five hundred sixty-seven".