2522502226 has 4 divisors (see below), whose sum is σ = 3783753342. Its totient is φ = 1261251112.

The previous prime is 2522502223. The next prime is 2522502259. The reversal of 2522502226 is 6222052252.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2065611601 + 456890625 = 45449^2 + 21375^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2522502194 and 2522502203.

It is not an unprimeable number, because it can be changed into a prime (2522502223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 630625555 + ... + 630625558.

Almost surely, 2^2522502226 is an apocalyptic number.

2522502226 is a deficient number, since it is larger than the sum of its proper divisors (1261251116).

2522502226 is a wasteful number, since it uses less digits than its factorization.

2522502226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1261251115.

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 2522502226 is about 50224.5181758870. The cubic root of 2522502226 is about 1361.2686809739.

Adding to 2522502226 its reverse (6222052252), we get a palindrome (8744554478).

The spelling of 2522502226 in words is "two billion, five hundred twenty-two million, five hundred two thousand, two hundred twenty-six".