22420202420022 has 64 divisors (see below), whose sum is σ = 49975695802368. Its totient is φ = 6648275700000.

The previous prime is 22420202420017. The next prime is 22420202420039. The reversal of 22420202420022 is 22002420202422.

It is a junction number, because it is equal to n+sod(n) for n = 22420202419974 and 22420202420001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16120854 + ... + 17456297.

It is an arithmetic number, because the mean of its divisors is an integer number (780870246912).

Almost surely, 2^{22420202420022} is an apocalyptic number.

22420202420022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22420202420022 is an abundant number, since it is smaller than the sum of its proper divisors (27555493382346).

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

22420202420022 is a wasteful number, since it uses less digits than its factorization.

22420202420022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33577385.

The product of its (nonzero) digits is 4096, while the sum is 24.

Adding to 22420202420022 its reverse (22002420202422), we get a palindrome (44422622622444).

The spelling of 22420202420022 in words is "twenty-two trillion, four hundred twenty billion, two hundred two million, four hundred twenty thousand, twenty-two".