221341013401430 has 48 divisors (see below), whose sum is σ = 443078479726704. Its totient is φ = 79517104168320.

The previous prime is 221341013401429. The next prime is 221341013401441. The reversal of 221341013401430 is 34104310143122.

It is a super-3 number, since 3×221341013401430³ (a number of 44 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 221341013401393 and 221341013401402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1769816036 + ... + 1769941095.

It is an arithmetic number, because the mean of its divisors is an integer number (9230801660973).

Almost surely, 2^{221341013401430} is an apocalyptic number.

221341013401430 is an abundant number, since it is smaller than the sum of its proper divisors (221737466325274).

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

221341013401430 is a wasteful number, since it uses less digits than its factorization.

221341013401430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3539757201 (or 3539757188 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 221341013401430 its reverse (34104310143122), we get a palindrome (255445323544552).

The spelling of 221341013401430 in words is "two hundred twenty-one trillion, three hundred forty-one billion, thirteen million, four hundred one thousand, four hundred thirty".