3442451151222 has 256 divisors, whose sum is σ = 8295349708800. Its totient is φ = 1054918287360.

The previous prime is 3442451151221. The next prime is 3442451151239. The reversal of 3442451151222 is 2221511542443.

3442451151222 is a `hidden beast` number, since 3 + 4 + 424 + 5 + 1 + 1 + 5 + 1 + 222 = 666.

It is a super-2 number, since 2×3442451151222² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3442451151221) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1392012978 + ... + 1392015450.

It is an arithmetic number, because the mean of its divisors is an integer number (32403709800).

Almost surely, 2^{3442451151222} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3442451151222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4147674854400).

3442451151222 is an abundant number, since it is smaller than the sum of its proper divisors (4852898557578).

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

3442451151222 is a wasteful number, since it uses less digits than its factorization.

3442451151222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2868 (or 2862 counting only the distinct ones).

The product of its digits is 76800, while the sum is 36.

Adding to 3442451151222 its reverse (2221511542443), we get a palindrome (5663962693665).

The spelling of 3442451151222 in words is "three trillion, four hundred forty-two billion, four hundred fifty-one million, one hundred fifty-one thousand, two hundred twenty-two".