1022625206226 has 192 divisors, whose sum is σ = 2540058393600. Its totient is φ = 306417992256.

The previous prime is 1022625206171. The next prime is 1022625206227. The reversal of 1022625206226 is 6226025262201.

1022625206226 is a `hidden beast` number, since 1 + 0 + 2 + 2 + 6 + 2 + 5 + 20 + 622 + 6 = 666.

It is not an unprimeable number, because it can be changed into a prime (1022625206227) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 39872715 + ... + 39898353.

It is an arithmetic number, because the mean of its divisors is an integer number (13229470800).

Almost surely, 2^{1022625206226} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1022625206226, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1270029196800).

1022625206226 is an abundant number, since it is smaller than the sum of its proper divisors (1517433187374).

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

1022625206226 is a wasteful number, since it uses less digits than its factorization.

1022625206226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25835 (or 25823 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The spelling of 1022625206226 in words is "one trillion, twenty-two billion, six hundred twenty-five million, two hundred six thousand, two hundred twenty-six".