1654422000001 has 4 divisors (see below), whose sum is σ = 1655149860612. Its totient is φ = 1653694139392.

The previous prime is 1654421999987. The next prime is 1654422000013. The reversal of 1654422000001 is 1000002244561.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1490902050625 + 163519949376 = 1221025^2 + 404376^2 .

It is a cyclic number.

It is not a de Polignac number, because 1654422000001 - 2¹³ = 1654421991809 is a prime.

It is a super-2 number, since 2×1654422000001² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1654422000001.

It is not an unprimeable number, because it can be changed into a prime (1654422007001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 363926896 + ... + 363931441.

It is an arithmetic number, because the mean of its divisors is an integer number (413787465153).

Almost surely, 2^{1654422000001} is an apocalyptic number.

It is an amenable number.

1654422000001 is a deficient number, since it is larger than the sum of its proper divisors (727860611).

1654422000001 is an equidigital number, since it uses as much as digits as its factorization.

1654422000001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 727860610.

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 1654422000001 its reverse (1000002244561), we get a palindrome (2654424244562).

The spelling of 1654422000001 in words is "one trillion, six hundred fifty-four billion, four hundred twenty-two million, one", and thus it is an aban number.