22002221331030 has 64 divisors (see below), whose sum is σ = 55913263054848. Its totient is φ = 5521954690560.

The previous prime is 22002221331023. The next prime is 22002221331031. The reversal of 22002221331030 is 3013312220022.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 22002221330988 and 22002221331006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22002221331031) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16188525 + ... + 17494935.

It is an arithmetic number, because the mean of its divisors is an integer number (873644735232).

Almost surely, 2^{22002221331030} is an apocalyptic number.

22002221331030 is an abundant number, since it is smaller than the sum of its proper divisors (33911041723818).

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

22002221331030 is a wasteful number, since it uses less digits than its factorization.

22002221331030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1339461.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 22002221331030 its reverse (3013312220022), we get a palindrome (25015533551052).

The spelling of 22002221331030 in words is "twenty-two trillion, two billion, two hundred twenty-one million, three hundred thirty-one thousand, thirty".