1225222662 has 32 divisors (see below), whose sum is σ = 2532775392. Its totient is φ = 394827264.

The previous prime is 1225222577. The next prime is 1225222681. The reversal of 1225222662 is 2662225221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17278 + ... + 52430.

It is an arithmetic number, because the mean of its divisors is an integer number (79149231).

Almost surely, 2^1225222662 is an apocalyptic number.

1225222662 is an abundant number, since it is smaller than the sum of its proper divisors (1307552730).

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

1225222662 is a wasteful number, since it uses less digits than its factorization.

1225222662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35352.

The product of its digits is 11520, while the sum is 30.

The square root of 1225222662 is about 35003.1807411841. The cubic root of 1225222662 is about 1070.0523053594.

Adding to 1225222662 its reverse (2662225221), we get a palindrome (3887447883).

The spelling of 1225222662 in words is "one billion, two hundred twenty-five million, two hundred twenty-two thousand, six hundred sixty-two".