1225330562610 has 320 divisors, whose sum is σ = 4109931581184. Its totient is φ = 254480486400.

The previous prime is 1225330562593. The next prime is 1225330562689. The reversal of 1225330562610 is 162650335221.

1225330562610 is a `hidden beast` number, since 1 + 2 + 2 + 5 + 3 + 30 + 5 + 6 + 2 + 610 = 666.

It is a super-2 number, since 2×1225330562610² (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 157230874 + ... + 157238666.

Almost surely, 2^{1225330562610} is an apocalyptic number.

1225330562610 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1225330562610, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2054965790592).

1225330562610 is an abundant number, since it is smaller than the sum of its proper divisors (2884601018574).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1225330562610 is a wasteful number, since it uses less digits than its factorization.

1225330562610 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10351 (or 10342 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

Adding to 1225330562610 its reverse (162650335221), we get a palindrome (1387980897831).

The spelling of 1225330562610 in words is "one trillion, two hundred twenty-five billion, three hundred thirty million, five hundred sixty-two thousand, six hundred ten".