22202111001 has 16 divisors (see below), whose sum is σ = 33850404864. Its totient is φ = 12679939344.

The previous prime is 22202110991. The next prime is 22202111033. The reversal of 22202111001 is 10011120222.

It is a de Polignac number, because none of the positive numbers 2^k-22202111001 is a prime.

It is a super-5 number, since 5×22202111001⁵ (a number of 53 digits) contains 55555 as substring.

It is not an unprimeable number, because it can be changed into a prime (22202111081) 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, 251691 + ... + 328256.

It is an arithmetic number, because the mean of its divisors is an integer number (2115650304).

Almost surely, 2^22202111001 is an apocalyptic number.

22202111001 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

22202111001 is a deficient number, since it is larger than the sum of its proper divisors (11648293863).

22202111001 is a wasteful number, since it uses less digits than its factorization.

22202111001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 581780.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 22202111001 its reverse (10011120222), we get a palindrome (32213231223).

The spelling of 22202111001 in words is "twenty-two billion, two hundred two million, one hundred eleven thousand, one".