22228642701 has 16 divisors (see below), whose sum is σ = 32943676800. Its totient is φ = 14813535744.

The previous prime is 22228642691. The next prime is 22228642703. The reversal of 22228642701 is 10724682222.

22228642701 is a `hidden beast` number, since 2 + 2 + 2 + 2 + 8 + 642 + 7 + 0 + 1 = 666.

It is not a de Polignac number, because 22228642701 - 2⁵ = 22228642669 is a prime.

It is a super-2 number, since 2×22228642701² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22228642703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80481 + ... + 225686.

It is an arithmetic number, because the mean of its divisors is an integer number (2058979800).

Almost surely, 2^22228642701 is an apocalyptic number.

It is an amenable number.

22228642701 is a deficient number, since it is larger than the sum of its proper divisors (10715034099).

22228642701 is a wasteful number, since it uses less digits than its factorization.

22228642701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308865 (or 308859 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 36.

The spelling of 22228642701 in words is "twenty-two billion, two hundred twenty-eight million, six hundred forty-two thousand, seven hundred one".