22422534330545 has 16 divisors (see below), whose sum is σ = 27363359485440. Its totient is φ = 17633821200000.

The previous prime is 22422534330499. The next prime is 22422534330557. The reversal of 22422534330545 is 54503343522422.

It is not a de Polignac number, because 22422534330545 - 2¹⁶ = 22422534265009 is a prime.

It is a super-2 number, since 2×22422534330545² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22422534330496 and 22422534330505.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35976320 + ... + 36594270.

It is an arithmetic number, because the mean of its divisors is an integer number (1710209967840).

Almost surely, 2^{22422534330545} is an apocalyptic number.

It is an amenable number.

22422534330545 is a deficient number, since it is larger than the sum of its proper divisors (4940825154895).

22422534330545 is a wasteful number, since it uses less digits than its factorization.

22422534330545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 741016.

The product of its (nonzero) digits is 3456000, while the sum is 44.

Adding to 22422534330545 its reverse (54503343522422), we get a palindrome (76925877852967).

The spelling of 22422534330545 in words is "twenty-two trillion, four hundred twenty-two billion, five hundred thirty-four million, three hundred thirty thousand, five hundred forty-five".