221462625250342 has 16 divisors (see below), whose sum is σ = 379997561689632. Its totient is φ = 94825716935040.

The previous prime is 221462625250333. The next prime is 221462625250351. The reversal of 221462625250342 is 243052526264122.

It is a happy number.

221462625250342 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (221462625250333) and next prime (221462625250351).

It is a super-2 number, since 2×221462625250342² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 221462625250292 and 221462625250301.

It is a congruent number.

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, 7236379459 + ... + 7236410062.

It is an arithmetic number, because the mean of its divisors is an integer number (23749847605602).

Almost surely, 2^{221462625250342} is an apocalyptic number.

221462625250342 is a deficient number, since it is larger than the sum of its proper divisors (158534936439290).

221462625250342 is a wasteful number, since it uses less digits than its factorization.

221462625250342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14472790623.

The product of its (nonzero) digits is 2764800, while the sum is 46.

The spelling of 221462625250342 in words is "two hundred twenty-one trillion, four hundred sixty-two billion, six hundred twenty-five million, two hundred fifty thousand, three hundred forty-two".