1225795662 has 72 divisors (see below), whose sum is σ = 3327190776. Its totient is φ = 323283744.

The previous prime is 1225795657. The next prime is 1225795667. The reversal of 1225795662 is 2665975221.

1225795662 is a `hidden beast` number, since 1 + 22 + 579 + 56 + 6 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (1225795657) and next prime (1225795667).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1225795667) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 41988 + ... + 64919.

It is an arithmetic number, because the mean of its divisors is an integer number (46210983).

Almost surely, 2^1225795662 is an apocalyptic number.

1225795662 is an abundant number, since it is smaller than the sum of its proper divisors (2101395114).

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

1225795662 is a wasteful number, since it uses less digits than its factorization.

1225795662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106942 (or 106932 counting only the distinct ones).

The product of its digits is 453600, while the sum is 45.

The square root of 1225795662 is about 35011.3647548907. The cubic root of 1225795662 is about 1070.2190898502.

The spelling of 1225795662 in words is "one billion, two hundred twenty-five million, seven hundred ninety-five thousand, six hundred sixty-two".