1654422000000 has 896 divisors, whose sum is σ = 6850487312640. Its totient is φ = 343680000000.

The previous prime is 1654421999987. The next prime is 1654422000013. The reversal of 1654422000000 is 2244561.

It is an interprime number because it is at equal distance from previous prime (1654421999987) and next prime (1654422000013).

It is a tau number, because it is divible by the number of its divisors (896).

It is a super-2 number, since 2×1654422000000² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 461998210 + ... + 462001790.

Almost surely, 2^{1654422000000} is an apocalyptic number.

1654422000000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1654422000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3425243656320).

1654422000000 is an abundant number, since it is smaller than the sum of its proper divisors (5196065312640).

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

1654422000000 is an frugal number, since it uses more digits than its factorization.

1654422000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3646 (or 3609 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

Adding to 1654422000000 its reverse (2244561), we get a palindrome (1654424244561).

The spelling of 1654422000000 in words is "one trillion, six hundred fifty-four billion, four hundred twenty-two million", and thus it is an aban number.