22451100131322 has 16 divisors (see below), whose sum is σ = 49891333625280. Its totient is φ = 7483700043756.

The previous prime is 22451100131309. The next prime is 22451100131333. The reversal of 22451100131322 is 22313100115422.

It is a happy number.

22451100131322 is a `hidden beast` number, since 2 + 2 + 4 + 511 + 0 + 0 + 13 + 132 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 207880556718 + ... + 207880556825.

It is an arithmetic number, because the mean of its divisors is an integer number (3118208351580).

Almost surely, 2^{22451100131322} is an apocalyptic number.

22451100131322 is an abundant number, since it is smaller than the sum of its proper divisors (27440233493958).

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

22451100131322 is a wasteful number, since it uses less digits than its factorization.

22451100131322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 415761113554 (or 415761113548 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

Adding to 22451100131322 its reverse (22313100115422), we get a palindrome (44764200246744).

The spelling of 22451100131322 in words is "twenty-two trillion, four hundred fifty-one billion, one hundred million, one hundred thirty-one thousand, three hundred twenty-two".