22201110620 has 48 divisors (see below), whose sum is σ = 50958088608. Its totient is φ = 8074978560.

The previous prime is 22201110583. The next prime is 22201110653. The reversal of 22201110620 is 2601110222.

It is a super-2 number, since 2×22201110620² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 619811 + ... + 654650.

It is an arithmetic number, because the mean of its divisors is an integer number (1061626846).

Almost surely, 2^22201110620 is an apocalyptic number.

22201110620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22201110620 is an abundant number, since it is smaller than the sum of its proper divisors (28756977988).

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

22201110620 is a wasteful number, since it uses less digits than its factorization.

22201110620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1274550 (or 1274548 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 22201110620 its reverse (2601110222), we get a palindrome (24802220842).

The spelling of 22201110620 in words is "twenty-two billion, two hundred one million, one hundred ten thousand, six hundred twenty".