2221235135496 has 192 divisors, whose sum is σ = 6597818136000. Its totient is φ = 670913487360.

The previous prime is 2221235135419. The next prime is 2221235135557. The reversal of 2221235135496 is 6945315321222.

It is a happy number.

2221235135496 is a `hidden beast` number, since 2 + 2 + 2 + 1 + 23 + 5 + 135 + 496 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 39125451 + ... + 39182181.

It is an arithmetic number, because the mean of its divisors is an integer number (34363636125).

Almost surely, 2^{2221235135496} is an apocalyptic number.

2221235135496 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2221235135496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3298909068000).

2221235135496 is an abundant number, since it is smaller than the sum of its proper divisors (4376583000504).

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

2221235135496 is a wasteful number, since it uses less digits than its factorization.

2221235135496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57524 (or 57517 counting only the distinct ones).

The product of its digits is 777600, while the sum is 45.

The spelling of 2221235135496 in words is "two trillion, two hundred twenty-one billion, two hundred thirty-five million, one hundred thirty-five thousand, four hundred ninety-six".