2225215154 has 16 divisors (see below), whose sum is σ = 3448707840. Its totient is φ = 1075712880.

The previous prime is 2225215117. The next prime is 2225215159. The reversal of 2225215154 is 4515125222.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2225215159) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52577 + ... + 84939.

It is an arithmetic number, because the mean of its divisors is an integer number (215544240).

Almost surely, 2^2225215154 is an apocalyptic number.

2225215154 is a deficient number, since it is larger than the sum of its proper divisors (1223492686).

2225215154 is a wasteful number, since it uses less digits than its factorization.

2225215154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33505.

The product of its digits is 8000, while the sum is 29.

The square root of 2225215154 is about 47172.1862329912. The cubic root of 2225215154 is about 1305.5414641649.

It can be divided in two parts, 2225215 and 154, that multiplied together give a triangular number (342683110 = T₂₆₁₇₉).

The spelling of 2225215154 in words is "two billion, two hundred twenty-five million, two hundred fifteen thousand, one hundred fifty-four".