1225052234 has 24 divisors (see below), whose sum is σ = 2206551168. Its totient is φ = 508084920.

The previous prime is 1225052221. The next prime is 1225052251. The reversal of 1225052234 is 4322505221.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 198584 + ... + 204659.

It is an arithmetic number, because the mean of its divisors is an integer number (91939632).

Almost surely, 2^1225052234 is an apocalyptic number.

1225052234 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1225052234 is a deficient number, since it is larger than the sum of its proper divisors (981498934).

1225052234 is a wasteful number, since it uses less digits than its factorization.

1225052234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403290 (or 403283 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 1225052234 is about 35000.7461920457. The cubic root of 1225052234 is about 1070.0026884377.

Adding to 1225052234 its reverse (4322505221), we get a palindrome (5547557455).

The spelling of 1225052234 in words is "one billion, two hundred twenty-five million, fifty-two thousand, two hundred thirty-four".