1225337310 has 96 divisors (see below), whose sum is σ = 3299512320. Its totient is φ = 315172800.

The previous prime is 1225337299. The next prime is 1225337327. The reversal of 1225337310 is 137335221.

1225337310 is a `hidden beast` number, since 12 + 2 + 5 + 337 + 310 = 666.

It is a super-2 number, since 2×1225337310² = 3002903046556072200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1201981 + ... + 1202999.

It is an arithmetic number, because the mean of its divisors is an integer number (34369920).

Almost surely, 2^1225337310 is an apocalyptic number.

1225337310 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 1225337310, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1649756160).

1225337310 is an abundant number, since it is smaller than the sum of its proper divisors (2074175010).

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

1225337310 is a wasteful number, since it uses less digits than its factorization.

1225337310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1494 (or 1491 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 27.

The square root of 1225337310 is about 35004.8183826170. The cubic root of 1225337310 is about 1070.0856803897.

The spelling of 1225337310 in words is "one billion, two hundred twenty-five million, three hundred thirty-seven thousand, three hundred ten".