1225222225310 has 32 divisors (see below), whose sum is σ = 2262949756704. Its totient is φ = 477339840000.

The previous prime is 1225222225309. The next prime is 1225222225327. The reversal of 1225222225310 is 135222225221.

It is a super-2 number, since 2×1225222225310² (a number of 25 digits) 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 15 ways as a sum of consecutive naturals, for example, 2239736 + ... + 2732555.

It is an arithmetic number, because the mean of its divisors is an integer number (70717179897).

Almost surely, 2^{1225222225310} is an apocalyptic number.

1225222225310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1225222225310 is a deficient number, since it is larger than the sum of its proper divisors (1037727531394).

1225222225310 is a wasteful number, since it uses less digits than its factorization.

1225222225310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4972940.

The product of its (nonzero) digits is 9600, while the sum is 29.

The spelling of 1225222225310 in words is "one trillion, two hundred twenty-five billion, two hundred twenty-two million, two hundred twenty-five thousand, three hundred ten".