22065240242650 has 48 divisors (see below), whose sum is σ = 44779283237088. Its totient is φ = 8022486296000.

The previous prime is 22065240242621. The next prime is 22065240242657. The reversal of 22065240242650 is 5624204256022.

It is a super-2 number, since 2×22065240242650² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22065240242657) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 479724 + ... + 6660376.

It is an arithmetic number, because the mean of its divisors is an integer number (932901734106).

Almost surely, 2^{22065240242650} is an apocalyptic number.

22065240242650 is an abundant number, since it is smaller than the sum of its proper divisors (22714042994438).

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

22065240242650 is a wasteful number, since it uses less digits than its factorization.

22065240242650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6187167 (or 6187162 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 40.

Adding to 22065240242650 its reverse (5624204256022), we get a palindrome (27689444498672).

The spelling of 22065240242650 in words is "twenty-two trillion, sixty-five billion, two hundred forty million, two hundred forty-two thousand, six hundred fifty".