22142315005554 has 16 divisors (see below), whose sum is σ = 44284679488800. Its totient is φ = 7380763422240.

The previous prime is 22142315005553. The next prime is 22142315005637. The reversal of 22142315005554 is 45550051324122.

It is a super-2 number, since 2×22142315005554² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22142315005553) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6475849 + ... + 9285539.

It is an arithmetic number, because the mean of its divisors is an integer number (2767792468050).

Almost surely, 2^{22142315005554} is an apocalyptic number.

22142315005554 is an abundant number, since it is smaller than the sum of its proper divisors (22142364483246).

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

22142315005554 is a wasteful number, since it uses less digits than its factorization.

22142315005554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4123145.

The product of its (nonzero) digits is 240000, while the sum is 39.

Adding to 22142315005554 its reverse (45550051324122), we get a palindrome (67692366329676).

The spelling of 22142315005554 in words is "twenty-two trillion, one hundred forty-two billion, three hundred fifteen million, five thousand, five hundred fifty-four".