22420981209054 has 16 divisors (see below), whose sum is σ = 44842024022400. Its totient is φ = 7473650135640.

The previous prime is 22420981209041. The next prime is 22420981209071. The reversal of 22420981209054 is 45090218902422.

It is a junction number, because it is equal to n+sod(n) for n = 22420981208994 and 22420981209012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3140799 + ... + 7396389.

It is an arithmetic number, because the mean of its divisors is an integer number (2802626501400).

Almost surely, 2^{22420981209054} is an apocalyptic number.

22420981209054 is an abundant number, since it is smaller than the sum of its proper divisors (22421042813346).

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

22420981209054 is a wasteful number, since it uses less digits than its factorization.

22420981209054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5133695.

The product of its (nonzero) digits is 829440, while the sum is 48.

The spelling of 22420981209054 in words is "twenty-two trillion, four hundred twenty billion, nine hundred eighty-one million, two hundred nine thousand, fifty-four".