22444015035442 has 64 divisors (see below), whose sum is σ = 45531874047744. Its totient is φ = 8012855485440.

The previous prime is 22444015035437. The next prime is 22444015035461. The reversal of 22444015035442 is 24453051044422.

It is a super-2 number, since 2×22444015035442² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22444015035395 and 22444015035404.

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, 40641043 + ... + 41189590.

It is an arithmetic number, because the mean of its divisors is an integer number (711435531996).

Almost surely, 2^{22444015035442} is an apocalyptic number.

22444015035442 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22444015035442 is an abundant number, since it is smaller than the sum of its proper divisors (23087859012302).

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

22444015035442 is a wasteful number, since it uses less digits than its factorization.

22444015035442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81830803.

The product of its (nonzero) digits is 614400, while the sum is 40.

Adding to 22444015035442 its reverse (24453051044422), we get a palindrome (46897066079864).

The spelling of 22444015035442 in words is "twenty-two trillion, four hundred forty-four billion, fifteen million, thirty-five thousand, four hundred forty-two".