2215144001054 has 16 divisors (see below), whose sum is σ = 3372527223168. Its totient is φ = 1090970401752.

The previous prime is 2215144001053. The next prime is 2215144001099. The reversal of 2215144001054 is 4501004415122.

It is a happy number.

It is a super-2 number, since 2×2215144001054² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2215144001053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1571807 + ... + 2626949.

It is an arithmetic number, because the mean of its divisors is an integer number (210782951448).

Almost surely, 2^{2215144001054} is an apocalyptic number.

2215144001054 is a deficient number, since it is larger than the sum of its proper divisors (1157383222114).

2215144001054 is a wasteful number, since it uses less digits than its factorization.

2215144001054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1070879.

The product of its (nonzero) digits is 6400, while the sum is 29.

Adding to 2215144001054 its reverse (4501004415122), we get a palindrome (6716148416176).

The spelling of 2215144001054 in words is "two trillion, two hundred fifteen billion, one hundred forty-four million, one thousand, fifty-four".