45654109737222 has 64 divisors (see below), whose sum is σ = 105458471354880. Its totient is φ = 12905831402496.

The previous prime is 45654109737221. The next prime is 45654109737239. The reversal of 45654109737222 is 22273790145654.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45654109737221) 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, 12517513 + ... + 15747899.

It is an arithmetic number, because the mean of its divisors is an integer number (1647788614920).

Almost surely, 2^{45654109737222} is an apocalyptic number.

45654109737222 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 45654109737222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52729235677440).

45654109737222 is an abundant number, since it is smaller than the sum of its proper divisors (59804361617658).

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

45654109737222 is a wasteful number, since it uses less digits than its factorization.

45654109737222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3233965.

The product of its (nonzero) digits is 25401600, while the sum is 57.

The spelling of 45654109737222 in words is "forty-five trillion, six hundred fifty-four billion, one hundred nine million, seven hundred thirty-seven thousand, two hundred twenty-two".