2226444446451 has 16 divisors (see below), whose sum is σ = 2995992853920. Its totient is φ = 1470597672960.

The previous prime is 2226444446431. The next prime is 2226444446503. The reversal of 2226444446451 is 1546444446222.

It is not a de Polignac number, because 2226444446451 - 2¹⁰ = 2226444445427 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2226444446451.

It is not an unprimeable number, because it can be changed into a prime (2226444446431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6058381 + ... + 6415361.

It is an arithmetic number, because the mean of its divisors is an integer number (187249553370).

Almost surely, 2^{2226444446451} is an apocalyptic number.

2226444446451 is a deficient number, since it is larger than the sum of its proper divisors (769548407469).

2226444446451 is a wasteful number, since it uses less digits than its factorization.

2226444446451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376166.

The product of its digits is 5898240, while the sum is 48.

The spelling of 2226444446451 in words is "two trillion, two hundred twenty-six billion, four hundred forty-four million, four hundred forty-six thousand, four hundred fifty-one".