22001301023154 has 16 divisors (see below), whose sum is σ = 44225965510848. Its totient is φ = 7296539763632.

The previous prime is 22001301023123. The next prime is 22001301023173. The reversal of 22001301023154 is 45132010310022.

It is a super-2 number, since 2×22001301023154² (a number of 27 digits) contains 22 as substring.

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, 9306809742 + ... + 9306812105.

It is an arithmetic number, because the mean of its divisors is an integer number (2764122844428).

Almost surely, 2^{22001301023154} is an apocalyptic number.

22001301023154 is an abundant number, since it is smaller than the sum of its proper divisors (22224664487694).

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

22001301023154 is a wasteful number, since it uses less digits than its factorization.

22001301023154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18613622049.

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 22001301023154 its reverse (45132010310022), we get a palindrome (67133311333176).

The spelling of 22001301023154 in words is "twenty-two trillion, one billion, three hundred one million, twenty-three thousand, one hundred fifty-four".