1225430361554 has 8 divisors (see below), whose sum is σ = 2100737762688. Its totient is φ = 525184440660.

The previous prime is 1225430361517. The next prime is 1225430361587. The reversal of 1225430361554 is 4551630345221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1225430361554² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43765370042 + ... + 43765370069.

It is an arithmetic number, because the mean of its divisors is an integer number (262592220336).

Almost surely, 2^{1225430361554} is an apocalyptic number.

1225430361554 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1225430361554 is a deficient number, since it is larger than the sum of its proper divisors (875307401134).

1225430361554 is an equidigital number, since it uses as much as digits as its factorization.

1225430361554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87530740120.

The product of its (nonzero) digits is 432000, while the sum is 41.

The spelling of 1225430361554 in words is "one trillion, two hundred twenty-five billion, four hundred thirty million, three hundred sixty-one thousand, five hundred fifty-four".