22031401011 has 16 divisors (see below), whose sum is σ = 30111782400. Its totient is φ = 14321634848.

The previous prime is 22031401003. The next prime is 22031401097. The reversal of 22031401011 is 11010413022.

It is a cyclic number.

It is not a de Polignac number, because 22031401011 - 2³ = 22031401003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22031401111) 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, 252501 + ... + 328358.

It is an arithmetic number, because the mean of its divisors is an integer number (1881986400).

Almost surely, 2^22031401011 is an apocalyptic number.

22031401011 is a deficient number, since it is larger than the sum of its proper divisors (8080381389).

22031401011 is a wasteful number, since it uses less digits than its factorization.

22031401011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 581178.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 22031401011 its reverse (11010413022), we get a palindrome (33041814033).

The spelling of 22031401011 in words is "twenty-two billion, thirty-one million, four hundred one thousand, eleven".