2225161534 has 16 divisors (see below), whose sum is σ = 3376113840. Its totient is φ = 1099837440.

The previous prime is 2225161531. The next prime is 2225161559. The reversal of 2225161534 is 4351615222.

It is a junction number, because it is equal to n+sod(n) for n = 2225161496 and 2225161505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2225161531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85054 + ... + 108094.

It is an arithmetic number, because the mean of its divisors is an integer number (211007115).

Almost surely, 2^2225161534 is an apocalyptic number.

2225161534 is a deficient number, since it is larger than the sum of its proper divisors (1150952306).

2225161534 is a wasteful number, since it uses less digits than its factorization.

2225161534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23595.

The product of its digits is 14400, while the sum is 31.

The square root of 2225161534 is about 47171.6178861824. The cubic root of 2225161534 is about 1305.5309777338.

Adding to 2225161534 its reverse (4351615222), we get a palindrome (6576776756).

The spelling of 2225161534 in words is "two billion, two hundred twenty-five million, one hundred sixty-one thousand, five hundred thirty-four".