22016642040454 has 32 divisors (see below), whose sum is σ = 33625305792000. Its totient is φ = 10810339198464.

The previous prime is 22016642040397. The next prime is 22016642040457. The reversal of 22016642040454 is 45404024661022.

It is a super-2 number, since 2×22016642040454² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22016642040457) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12406182 + ... + 14069350.

It is an arithmetic number, because the mean of its divisors is an integer number (1050790806000).

Almost surely, 2^{22016642040454} is an apocalyptic number.

22016642040454 is a deficient number, since it is larger than the sum of its proper divisors (11608663751546).

22016642040454 is a wasteful number, since it uses less digits than its factorization.

22016642040454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1663812.

The product of its (nonzero) digits is 368640, while the sum is 40.

The spelling of 22016642040454 in words is "twenty-two trillion, sixteen billion, six hundred forty-two million, forty thousand, four hundred fifty-four".