1022630325442 has 16 divisors (see below), whose sum is σ = 1771830083232. Its totient is φ = 437488909120.

The previous prime is 1022630325421. The next prime is 1022630325463. The reversal of 1022630325442 is 2445230362201.

It is an interprime number because it is at equal distance from previous prime (1022630325421) and next prime (1022630325463).

It is a super-2 number, since 2×1022630325442² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a junction number, because it is equal to n+sod(n) for n = 1022630325398 and 1022630325407.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1367152468 + ... + 1367153215.

It is an arithmetic number, because the mean of its divisors is an integer number (110739380202).

Almost surely, 2^{1022630325442} is an apocalyptic number.

1022630325442 is a deficient number, since it is larger than the sum of its proper divisors (749199757790).

1022630325442 is a wasteful number, since it uses less digits than its factorization.

1022630325442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2734305713.

The product of its (nonzero) digits is 69120, while the sum is 34.

Adding to 1022630325442 its reverse (2445230362201), we get a palindrome (3467860687643).

The spelling of 1022630325442 in words is "one trillion, twenty-two billion, six hundred thirty million, three hundred twenty-five thousand, four hundred forty-two".