22144010210154 has 64 divisors (see below), whose sum is σ = 56372340238080. Its totient is φ = 6311831843520.

The previous prime is 22144010210029. The next prime is 22144010210207. The reversal of 22144010210154 is 45101201044122.

22144010210154 is a `hidden beast` number, since 2 + 2 + 1 + 440 + 1 + 0 + 210 + 1 + 5 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 69415729 + ... + 69734004.

It is an arithmetic number, because the mean of its divisors is an integer number (880817816220).

Almost surely, 2^{22144010210154} is an apocalyptic number.

22144010210154 is an abundant number, since it is smaller than the sum of its proper divisors (34228330027926).

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

22144010210154 is a wasteful number, since it uses less digits than its factorization.

22144010210154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139150172 (or 139150166 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 27.

Adding to 22144010210154 its reverse (45101201044122), we get a palindrome (67245211254276).

The spelling of 22144010210154 in words is "twenty-two trillion, one hundred forty-four billion, ten million, two hundred ten thousand, one hundred fifty-four".