22010001001022 has 4 divisors (see below), whose sum is σ = 33015001501536. Its totient is φ = 11005000500510.

The previous prime is 22010001001019. The next prime is 22010001001067. The reversal of 22010001001022 is 22010010001022.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 22010001000994 and 22010001001012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5502500250254 + ... + 5502500250257.

It is an arithmetic number, because the mean of its divisors is an integer number (8253750375384).

Almost surely, 2^{22010001001022} is an apocalyptic number.

22010001001022 is a deficient number, since it is larger than the sum of its proper divisors (11005000500514).

22010001001022 is a wasteful number, since it uses less digits than its factorization.

22010001001022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11005000500513.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 22010001001022 its reverse (22010010001022), we get a palindrome (44020011002044).

Subtracting 22010001001022 from its reverse (22010010001022), we obtain a square (9000000 = 3000²).

The spelling of 22010001001022 in words is "twenty-two trillion, ten billion, one million, one thousand, twenty-two".