22828001406 has 16 divisors (see below), whose sum is σ = 52178289024. Its totient is φ = 6522286104.

The previous prime is 22828001401. The next prime is 22828001419. The reversal of 22828001406 is 60410082822.

It is a happy number.

It is a super-2 number, since 2×22828001406² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22828001401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 271761880 + ... + 271761963.

It is an arithmetic number, because the mean of its divisors is an integer number (3261143064).

Almost surely, 2^22828001406 is an apocalyptic number.

22828001406 is an abundant number, since it is smaller than the sum of its proper divisors (29350287618).

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

22828001406 is a wasteful number, since it uses less digits than its factorization.

22828001406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 543523855.

The product of its (nonzero) digits is 12288, while the sum is 33.

The spelling of 22828001406 in words is "twenty-two billion, eight hundred twenty-eight million, one thousand, four hundred six".