654222243531045 has 32 divisors (see below), whose sum is σ = 1248304802568192. Its totient is φ = 286069850586432.

The previous prime is 654222243531023. The next prime is 654222243531049. The reversal of 654222243531045 is 540135342222456.

It is not a de Polignac number, because 654222243531045 - 2¹⁶ = 654222243465509 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 654222243530985 and 654222243531003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (654222243531049) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 135449737447 + ... + 135449742276.

It is an arithmetic number, because the mean of its divisors is an integer number (39009525080256).

Almost surely, 2^{654222243531045} is an apocalyptic number.

It is an amenable number.

654222243531045 is a deficient number, since it is larger than the sum of its proper divisors (594082559037147).

654222243531045 is a wasteful number, since it uses less digits than its factorization.

654222243531045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270899479761.

The product of its (nonzero) digits is 6912000, while the sum is 48.

The spelling of 654222243531045 in words is "six hundred fifty-four trillion, two hundred twenty-two billion, two hundred forty-three million, five hundred thirty-one thousand, forty-five".